diff --git a/server/Pipfile.lock b/server/Pipfile.lock
index f781016..8fa5321 100644
--- a/server/Pipfile.lock
+++ b/server/Pipfile.lock
@@ -1,23 +1,7 @@
 {
     "_meta": {
         "hash": {
-
             "sha256": "3e78a2568fdd5ebd2bc48bef1fc1340bf3631641d4f724d0e644f8a44084a7c7"
-
-        },
-        "host-environment-markers": {
-            "implementation_name": "cpython",
-            "implementation_version": "3.5.2",
-            "os_name": "posix",
-            "platform_machine": "x86_64",
-            "platform_python_implementation": "CPython",
-            "platform_release": "4.13.0-26-generic",
-            "platform_system": "Linux",
-            "platform_version": "#29~16.04.2-Ubuntu SMP Tue Jan 9 22:00:44 UTC 2018",
-
-            "python_full_version": "3.5.2",
-            "python_version": "3.5",
-            "sys_platform": "linux"
         },
         "pipfile-spec": 6,
         "requires": {},
@@ -32,43 +16,46 @@
     "default": {
         "amqp": {
             "hashes": [
-                "sha256:4e28d3ea61a64ae61830000c909662cb053642efddbe96503db0e7783a6ee85b",
-                "sha256:cba1ace9d4ff6049b190d8b7991f9c1006b443a5238021aca96dd6ad2ac9da22"
+                "sha256:19a917e260178b8d410122712bac69cb3e6db010d68f6101e7307508aded5e68",
+                "sha256:19d851b879a471fcfdcf01df9936cff924f422baa77653289f7095dedd5fb26a"
             ],
-            "version": "==2.2.2"
+            "version": "==2.5.1"
         },
         "billiard": {
             "hashes": [
-                "sha256:abd9ce008c9a71ccde2c816f8daa36246e92a21e6a799831b887d88277187ecd",
-                "sha256:1d7b22bdc47aa52841120fcd22a74ae4fc8c13e9d3935643098184f5788c3ce6"
+                "sha256:42d9a227401ac4fba892918bba0a0c409def5435c4b483267ebfe821afaaba0e"
             ],
-            "version": "==3.5.0.3"
+            "version": "==3.5.0.5"
         },
         "celery": {
+            "extras": [
+                "redis"
+            ],
             "hashes": [
-                "sha256:81a67f0d53a688ec2bc8557bd5d6d7218f925a6f2e6df80e01560de9e28997ec",
-                "sha256:77ff3730198d6a17b3c1f05579ebe570b579efb35f6d7e13dba3b1368d068b35"
+                "sha256:77ff3730198d6a17b3c1f05579ebe570b579efb35f6d7e13dba3b1368d068b35",
+                "sha256:81a67f0d53a688ec2bc8557bd5d6d7218f925a6f2e6df80e01560de9e28997ec"
             ],
+            "index": "pypi",
             "version": "==4.1.0"
         },
         "certifi": {
             "hashes": [
-                "sha256:14131608ad2fd56836d33a71ee60fa1c82bc9d2c8d98b7bdbc631fe1b3cd1296",
-                "sha256:edbc3f203427eef571f79a7692bb160a2b0f7ccaa31953e99bd17e307cf63f7d"
+                "sha256:e4f3620cfea4f83eedc95b24abd9cd56f3c4b146dd0177e83a21b4eb49e21e50",
+                "sha256:fd7c7c74727ddcf00e9acd26bba8da604ffec95bf1c2144e67aff7a8b50e6cef"
             ],
-            "version": "==2018.1.18"
+            "version": "==2019.9.11"
         },
         "chardet": {
             "hashes": [
-                "sha256:fc323ffcaeaed0e0a02bf4d117757b98aed530d9ed4531e3e15460124c106691",
-                "sha256:84ab92ed1c4d4f16916e05906b6b75a6c0fb5db821cc65e70cbd64a3e2a5eaae"
+                "sha256:84ab92ed1c4d4f16916e05906b6b75a6c0fb5db821cc65e70cbd64a3e2a5eaae",
+                "sha256:fc323ffcaeaed0e0a02bf4d117757b98aed530d9ed4531e3e15460124c106691"
             ],
             "version": "==3.0.4"
         },
         "coreapi": {
             "hashes": [
-                "sha256:bf39d118d6d3e171f10df9ede5666f63ad80bba9a29a8ec17726a66cf52ee6f3",
-                "sha256:46145fcc1f7017c076a2ef684969b641d18a2991051fddec9458ad3f78ffc1cb"
+                "sha256:46145fcc1f7017c076a2ef684969b641d18a2991051fddec9458ad3f78ffc1cb",
+                "sha256:bf39d118d6d3e171f10df9ede5666f63ad80bba9a29a8ec17726a66cf52ee6f3"
             ],
             "version": "==2.3.3"
         },
@@ -84,20 +71,22 @@
                 "sha256:7c8ff92285406fb349e765e9ade685eec7271d6f5c3f918e495a74768b765c99",
                 "sha256:dc3b61d054f1bced64628c62025d480f655303aea9f408e5996c339a543b45f0"
             ],
+            "index": "pypi",
             "version": "==2.0.2"
         },
         "django-appconf": {
             "hashes": [
-                "sha256:ddab987d14b26731352c01ee69c090a4ebfc9141ed223bef039d79587f22acd9",
-                "sha256:6a4d9aea683b4c224d97ab8ee11ad2d29a37072c0c6c509896dd9857466fb261"
+                "sha256:35f13ca4d567f132b960e2cd4c832c2d03cb6543452d34e29b7ba10371ba80e3",
+                "sha256:c98a7af40062e996b921f5962a1c4f3f0c979fa7885f7be4710cceb90ebe13a6"
             ],
-            "version": "==1.0.2"
+            "version": "==1.0.3"
         },
         "django-cors-headers": {
             "hashes": [
-                "sha256:4e02be61ffaaab5917f1fd7cc3c305c4fb7ccd0156a649c96f49bc0a09c5f572",
-                "sha256:451bc37a514792c2b46c52362368f7985985933ecdbf1a85f82652579a5cbe01"
+                "sha256:451bc37a514792c2b46c52362368f7985985933ecdbf1a85f82652579a5cbe01",
+                "sha256:4e02be61ffaaab5917f1fd7cc3c305c4fb7ccd0156a649c96f49bc0a09c5f572"
             ],
+            "index": "pypi",
             "version": "==2.1.0"
         },
         "django-imagekit": {
@@ -105,6 +94,7 @@
                 "sha256:304c3379f6a5cac387e47ace11195a603ad3cb01e3e951b45489824d25b00359",
                 "sha256:6ec0afb77cdf52cd453c9fc2c10ef350d111edfd6ce53c5977aa8a0e22cee00c"
             ],
+            "index": "pypi",
             "version": "==4.0.2"
         },
         "django-rest-swagger": {
@@ -112,6 +102,7 @@
                 "sha256:3471e6c21a3e97751fa6f7b81b66e916e40fa645cac36be1594c0efed810d247",
                 "sha256:ff889e2b339a9a57010dba7729d56471e05b77827f6dd36c0bcb983839882598"
             ],
+            "index": "pypi",
             "version": "==2.1.2"
         },
         "djangorestframework": {
@@ -119,22 +110,30 @@
                 "sha256:1f6baf40ed456ed2af6bd1a4ff8bbc3503cebea16509993aea2b7085bc097766",
                 "sha256:9f9e94e8d22b100ed3a43cee8c47a7ff7b185e778a1f2da9ec5c73fc4e081b87"
             ],
+            "index": "pypi",
             "version": "==3.7.7"
         },
         "djangorestframework-jwt": {
             "hashes": [
-                "sha256:ab15dfbbe535eede8e2e53adaf52ef0cf018ee27dbfad10cbc4cbec2ab63d38c",
-                "sha256:5efe33032f3a4518a300dc51a51c92145ad95fb6f4b272e5aa24701db67936a7"
+                "sha256:5efe33032f3a4518a300dc51a51c92145ad95fb6f4b272e5aa24701db67936a7",
+                "sha256:ab15dfbbe535eede8e2e53adaf52ef0cf018ee27dbfad10cbc4cbec2ab63d38c"
             ],
+            "index": "pypi",
             "version": "==1.11.0"
         },
-
         "idna": {
             "hashes": [
-                "sha256:8c7309c718f94b3a625cb648ace320157ad16ff131ae0af362c9f21b80ef6ec4",
-                "sha256:2c6a5de3089009e3da7c5dde64a141dbc8551d5b7f6cf4ed7c2568d0cc520a8f"
+                "sha256:c357b3f628cf53ae2c4c05627ecc484553142ca23264e593d327bcde5e9c3407",
+                "sha256:ea8b7f6188e6fa117537c3df7da9fc686d485087abf6ac197f9c46432f7e4a3c"
+            ],
+            "version": "==2.8"
+        },
+        "importlib-metadata": {
+            "hashes": [
+                "sha256:aa18d7378b00b40847790e7c27e11673d7fed219354109d0e7b9e5b25dc3ad26",
+                "sha256:d5f18a79777f3aa179c145737780282e27b508fc8fd688cb17c7a813e8bd39af"
             ],
-            "version": "==2.6"
+            "version": "==0.23"
         },
         "itypes": {
             "hashes": [
@@ -144,51 +143,57 @@
         },
         "jinja2": {
             "hashes": [
-                "sha256:74c935a1b8bb9a3947c50a54766a969d4846290e1e788ea44c1392163723c3bd",
-                "sha256:f84be1bb0040caca4cea721fcbbbbd61f9be9464ca236387158b0feea01914a4"
+                "sha256:74320bb91f31270f9551d46522e33af46a80c3d619f4a4bf42b3164d30b5911f",
+                "sha256:9fe95f19286cfefaa917656583d020be14e7859c6b0252588391e47db34527de"
             ],
-            "version": "==2.10"
+            "version": "==2.10.3"
         },
         "kombu": {
             "hashes": [
-                "sha256:01f0da9fe222a2183345004243d1518c0fbe5875955f1b24842f2d9c65709ade",
-                "sha256:4249d9dd9dbf1fcec471d1c2def20653c9310dd1a217272d77e4844f9d5273cb"
+                "sha256:31edb84947996fdda065b6560c128d5673bb913ff34aa19e7b84755217a24deb",
+                "sha256:c9078124ce2616b29cf6607f0ac3db894c59154252dee6392cdbbe15e5c4b566"
             ],
-            "version": "==4.1.0"
+            "version": "==4.6.5"
         },
         "markupsafe": {
             "hashes": [
-                "sha256:a6be69091dac236ea9c6bc7d012beab42010fa914c459791d627dad4910eb665"
-            ],
-            "version": "==1.0"
-        },
-        "numpy": {
-            "hashes": [
-                "sha256:428cd3c0b197cf857671353d8c85833193921af9fafcc169a1f29c7185833d50",
-                "sha256:a476e437d73e5754aa66e1e75840d0163119c3911b7361f4cd06985212a3c3fb",
-                "sha256:289ff717138cd9aa133adcbd3c3e284458b9c8230db4d42b39083a3407370317",
-                "sha256:c5eccb4bf96dbb2436c61bb3c2658139e779679b6ae0d04c5e268e6608b58053",
-                "sha256:75471acf298d455b035226cc609a92aee42c4bb6aa71def85f77fa2c2b646b61",
-                "sha256:5c54fb98ecf42da59ed93736d1c071842482b18657eb16ba6e466bd873e1b923",
-                "sha256:9ddf384ac3aacb72e122a8207775cc29727cbd9c531ee1a4b95754f24f42f7f3",
-                "sha256:781d3197da49c421a07f250750de70a52c42af08ca02a2f7bdb571c0625ae7eb",
-                "sha256:93b26d6c06a22e64d56aaca32aaaffd27a4143db0ac2f21a048f0b571f2bfc55",
-                "sha256:b2547f57d05ba59df4289493254f29f4c9082d255f1f97b7e286f40f453e33a1",
-                "sha256:eef6af1c752eef538a96018ef9bdf8e37bbf28aab50a1436501a4aa47a6467df",
-                "sha256:ff8a4b2c3ac831964f529a2da506c28d002562b230261ae5c16885f5f53d2e75",
-                "sha256:194074058c22a4066e1b6a4ea432486ee468d24ab16f13630c1030409e6b8666",
-                "sha256:4e13f1a848fde960dea33702770265837c72b796a6a3eaac7528cfe75ddefadd",
-                "sha256:91101216d72749df63968d86611b549438fb18af2c63849c01f9a897516133c7",
-                "sha256:97507349abb7d1f6b76b877258defe8720833881dc7e7fd052bac90c88587387",
-                "sha256:1479b46b6040b5c689831496354c8859c456b152d37315673a0c18720b41223b",
-                "sha256:98b1ac79c160e36093d7914244e40ee1e7164223e795aa2c71dcce367554e646",
-                "sha256:24bbec9a199f938eab75de8390f410969bc33c218e5430fa1ae9401b00865255",
-                "sha256:7880f412543e96548374a4bb1d75e4cdb8cad80f3a101ed0f8d0e0428f719c1c",
-                "sha256:6112f152b76a28c450bbf665da11757078a724a90330112f5b7ea2d6b6cefd67",
-                "sha256:7c5276763646480143d5f3a6c2acb2885460c765051a1baf4d5070f63d05010f",
-                "sha256:3de643935b212307b420248018323a44ec51987a336d1d747c1322afc3c099fb"
-            ],
-            "version": "==1.14.0"
+                "sha256:00bc623926325b26bb9605ae9eae8a215691f33cae5df11ca5424f06f2d1f473",
+                "sha256:09027a7803a62ca78792ad89403b1b7a73a01c8cb65909cd876f7fcebd79b161",
+                "sha256:09c4b7f37d6c648cb13f9230d847adf22f8171b1ccc4d5682398e77f40309235",
+                "sha256:1027c282dad077d0bae18be6794e6b6b8c91d58ed8a8d89a89d59693b9131db5",
+                "sha256:24982cc2533820871eba85ba648cd53d8623687ff11cbb805be4ff7b4c971aff",
+                "sha256:29872e92839765e546828bb7754a68c418d927cd064fd4708fab9fe9c8bb116b",
+                "sha256:43a55c2930bbc139570ac2452adf3d70cdbb3cfe5912c71cdce1c2c6bbd9c5d1",
+                "sha256:46c99d2de99945ec5cb54f23c8cd5689f6d7177305ebff350a58ce5f8de1669e",
+                "sha256:500d4957e52ddc3351cabf489e79c91c17f6e0899158447047588650b5e69183",
+                "sha256:535f6fc4d397c1563d08b88e485c3496cf5784e927af890fb3c3aac7f933ec66",
+                "sha256:62fe6c95e3ec8a7fad637b7f3d372c15ec1caa01ab47926cfdf7a75b40e0eac1",
+                "sha256:6dd73240d2af64df90aa7c4e7481e23825ea70af4b4922f8ede5b9e35f78a3b1",
+                "sha256:717ba8fe3ae9cc0006d7c451f0bb265ee07739daf76355d06366154ee68d221e",
+                "sha256:79855e1c5b8da654cf486b830bd42c06e8780cea587384cf6545b7d9ac013a0b",
+                "sha256:7c1699dfe0cf8ff607dbdcc1e9b9af1755371f92a68f706051cc8c37d447c905",
+                "sha256:88e5fcfb52ee7b911e8bb6d6aa2fd21fbecc674eadd44118a9cc3863f938e735",
+                "sha256:8defac2f2ccd6805ebf65f5eeb132adcf2ab57aa11fdf4c0dd5169a004710e7d",
+                "sha256:98c7086708b163d425c67c7a91bad6e466bb99d797aa64f965e9d25c12111a5e",
+                "sha256:9add70b36c5666a2ed02b43b335fe19002ee5235efd4b8a89bfcf9005bebac0d",
+                "sha256:9bf40443012702a1d2070043cb6291650a0841ece432556f784f004937f0f32c",
+                "sha256:ade5e387d2ad0d7ebf59146cc00c8044acbd863725f887353a10df825fc8ae21",
+                "sha256:b00c1de48212e4cc9603895652c5c410df699856a2853135b3967591e4beebc2",
+                "sha256:b1282f8c00509d99fef04d8ba936b156d419be841854fe901d8ae224c59f0be5",
+                "sha256:b2051432115498d3562c084a49bba65d97cf251f5a331c64a12ee7e04dacc51b",
+                "sha256:ba59edeaa2fc6114428f1637ffff42da1e311e29382d81b339c1817d37ec93c6",
+                "sha256:c8716a48d94b06bb3b2524c2b77e055fb313aeb4ea620c8dd03a105574ba704f",
+                "sha256:cd5df75523866410809ca100dc9681e301e3c27567cf498077e8551b6d20e42f",
+                "sha256:e249096428b3ae81b08327a63a485ad0878de3fb939049038579ac0ef61e17e7"
+            ],
+            "version": "==1.1.1"
+        },
+        "more-itertools": {
+            "hashes": [
+                "sha256:409cd48d4db7052af495b09dec721011634af3753ae1ef92d2b32f73a745f832",
+                "sha256:92b8c4b06dac4f0611c0729b2f2ede52b2e1bac1ab48f089c7ddc12e26bb60c4"
+            ],
+            "version": "==7.2.0"
         },
         "openapi-codec": {
             "hashes": [
@@ -204,151 +209,94 @@
         },
         "pillow": {
             "hashes": [
-                "sha256:718ec7a122b28d64afc5fbc3a9b99bb0545ef511373cac06fe7624520e82cb20",
-                "sha256:801cca8923508311bf5d6d0f7da5362552e8208ebd8ec0d7b9f2cd2ff5705734",
-                "sha256:43334f9581cd067945b8898cef9eb5714ee4883f8de0304c011f1dbdb1d4e2aa",
+                "sha256:0013f590a8f260df60bcfd65db19d18efc04e7f046c3c82a40e2e2b3292a937c",
+                "sha256:0b899ee80920bb533f26581af9b4660bc12aff4562555afe74e429101ebf3c94",
+                "sha256:12f29d6c23424f704c66b5b68c02fe0b571504459605cfe36ab8158359b0e1bb",
                 "sha256:153ec6f18f7b61641e0e6e502acfaf4a06c9aba2ea11c0b4b3578ea9f13a4a4a",
+                "sha256:1912b7230459fd53682dae32b83cbd8e5d642ba36d4be18566f00a9c063aa13d",
+                "sha256:1a5b93084e01328a1cb1ecdad99d11d75e881e89a95f88d85b523646553b36c2",
                 "sha256:25193f934d37d836a6b1f4c062ce574a96cbca7c6d9dc8ddfbbac7f9c54deaa4",
-                "sha256:b85f703c2ffe539313e39ce0676bed0f355cec45a16e58c9ab7417445843047c",
-                "sha256:8580fc58074a16b749905b26cf8363f7b628dd167ba0130f5382cdc91c86b509",
                 "sha256:2fcde9954c8882d1c7f93bb828caa34a4c5e3ee69dbc7895dc8652ad972b455a",
-                "sha256:1a5b93084e01328a1cb1ecdad99d11d75e881e89a95f88d85b523646553b36c2",
-                "sha256:b2240f298482f823576f397bb9f32ea913ad9456c526e141bc6f0a022b37a3e8",
-                "sha256:b1d33c63a55d0d85df0ad02b2c16158fb4d8153afa7b908f1a67330fac694cd6",
-                "sha256:6977cf073d83358b34f93abf5c1f1193b88675fe0e4441e0e28318bc3dcba7a0",
-                "sha256:1912b7230459fd53682dae32b83cbd8e5d642ba36d4be18566f00a9c063aa13d",
-                "sha256:4bd4a71501b6d51db4abc07e1f43f5a6fed0a1a9583cca0b401d6af50284b0db",
-                "sha256:0013f590a8f260df60bcfd65db19d18efc04e7f046c3c82a40e2e2b3292a937c",
-                "sha256:a224651a81e45ef4f1d0164e256c5f6b4abb49f2ae8f22ba2f3a9d0ff338e608",
-                "sha256:c793dfaa130847ccff958492b76ae8b9304e60b8a79a92962cb19e368276a22b",
-                "sha256:0b899ee80920bb533f26581af9b4660bc12aff4562555afe74e429101ebf3c94",
-                "sha256:9525cd680a6f9e80c6c0af03cf973e6505c59f60b4745f682cd1a449e54b31bb",
                 "sha256:35f7d998b8e82fb3fb51ff88b30485eb81cd7dd56ec7e1a8deba23eb88532d44",
+                "sha256:43334f9581cd067945b8898cef9eb5714ee4883f8de0304c011f1dbdb1d4e2aa",
+                "sha256:4bd4a71501b6d51db4abc07e1f43f5a6fed0a1a9583cca0b401d6af50284b0db",
                 "sha256:5b0d657460d9f3615876fec6306e97ca15a471f6169b622d76a47e270998acf1",
-                "sha256:ddd16ab250b4fc97db1c47407e78c25216a75c29d29d10ad37e51b7a2ec7b2c3",
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-            "version": "==1.11.0"
+            "version": "==1.12.0"
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         "sorl-thumbnail": {
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-                "sha256:1cc6d913fe4f1224e479f25a23ec2ad3ca71c3154919a2c9463b07e7fbe11ac2"
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             "version": "==12.4.1"
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         "uritemplate": {
@@ -361,17 +309,25 @@
         },
         "urllib3": {
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-            "version": "==1.22"
+            "index": "pypi",
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-                "sha256:52116d59bc45392af9fdd3b75ed98ae48a93e822cee21e5fda249105c59a7a72"
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+            "version": "==1.3.0"
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+                "sha256:f06903e9f1f43b12d371004b4ac7b06ab39a44adc747266928ae6debfa7b3335"
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-            "version": "==1.1.4"
+            "version": "==0.6.0"
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     "develop": {}