diff --git a/Pipfile.lock b/Pipfile.lock
index 162c242..dc4f42c 100644
--- a/Pipfile.lock
+++ b/Pipfile.lock
@@ -72,17 +72,17 @@
         },
         "pyasn1": {
             "hashes": [
-                "sha256:b9d3abc5031e61927c82d4d96c1cec1e55676c1a991623cfed28faea73cdd7ca",
-                "sha256:f58f2a3d12fd754aa123e9fa74fb7345333000a035f3921dbdaa08597aa53137"
+                "sha256:da2420fe13a9452d8ae97a0e478adde1dee153b11ba832a95b223a2ba01c10f7",
+                "sha256:da6b43a8c9ae93bc80e2739efb38cc776ba74a886e3e9318d65fe81a8b8a2c6e"
             ],
-            "version": "==0.4.4"
+            "version": "==0.4.5"
         },
         "pyasn1-modules": {
             "hashes": [
-                "sha256:a0cf3e1842e7c60fde97cb22d275eb6f9524f5c5250489e292529de841417547",
-                "sha256:a38a8811ea784c0136abfdba73963876328f66172db21a05a82f9515909bfb4e"
+                "sha256:642afdabb681d39f5948fd5477764d94faf17ce40e5691e9998b52815fbb4e71",
+                "sha256:d14fcb29dabecba3d7b360bf72327c26c385248a5d603cf6be5f566ce999b261"
             ],
-            "version": "==0.2.2"
+            "version": "==0.2.3"
         },
         "python-ldap": {
             "hashes": [
@@ -116,42 +116,27 @@
         },
         "bcrypt": {
             "hashes": [
-                "sha256:01477981abf74e306e8ee31629a940a5e9138de000c6b0898f7f850461c4a0a5",
-                "sha256:054d6e0acaea429e6da3613fcd12d05ee29a531794d96f6ab959f29a39f33391",
-                "sha256:0872eeecdf9a429c1420158500eedb323a132bc5bf3339475151c52414729e70",
-                "sha256:09a3b8c258b815eadb611bad04ca15ec77d86aa9ce56070e1af0d5932f17642a",
-                "sha256:0f317e4ffbdd15c3c0f8ab5fbd86aa9aabc7bea18b5cc5951b456fe39e9f738c",
-                "sha256:2788c32673a2ad0062bea850ab73cffc0dba874db10d7a3682b6f2f280553f20",
-                "sha256:321d4d48be25b8d77594d8324c0585c80ae91ac214f62db9098734e5e7fb280f",
-                "sha256:346d6f84ff0b493dbc90c6b77136df83e81f903f0b95525ee80e5e6d5e4eef84",
-                "sha256:34dd60b90b0f6de94a89e71fcd19913a30e83091c8468d0923a93a0cccbfbbff",
-                "sha256:3b4c23300c4eded8895442c003ae9b14328ae69309ac5867e7530de8bdd7875d",
-                "sha256:43d1960e7db14042319c46925892d5fa99b08ff21d57482e6f5328a1aca03588",
-                "sha256:49e96267cd9be55a349fd74f9852eb9ae2c427cd7f6455d0f1765d7332292832",
-                "sha256:63e06ffdaf4054a89757a3a1ab07f1b922daf911743114a54f7c561b9e1baa58",
-                "sha256:67ed1a374c9155ec0840214ce804616de49c3df9c5bc66740687c1c9b1cd9e8d",
-                "sha256:6b662a5669186439f4f583636c8d6ea77cf92f7cfe6aae8d22edf16c36840574",
-                "sha256:6efd9ca20aefbaf2e7e6817a2c6ed4a50ff6900fafdea1bcb1d0e9471743b144",
-                "sha256:8569844a5d8e1fdde4d7712a05ab2e6061343ac34af6e7e3d7935b2bd1907bfd",
-                "sha256:8629ea6a8a59f865add1d6a87464c3c676e60101b8d16ef404d0a031424a8491",
-                "sha256:988cac675e25133d01a78f2286189c1f01974470817a33eaf4cfee573cfb72a5",
-                "sha256:9a6fedda73aba1568962f7543a1f586051c54febbc74e87769bad6a4b8587c39",
-                "sha256:9eced8962ce3b7124fe20fd358cf8c7470706437fa064b9874f849ad4c5866fc",
-                "sha256:a005ed6163490988711ff732386b08effcbf8df62ae93dd1e5bda0714fad8afb",
-                "sha256:ae35dbcb6b011af6c840893b32399252d81ff57d52c13e12422e16b5fea1d0fb",
-                "sha256:b1e8491c6740f21b37cca77bc64677696a3fb9f32360794d57fa8477b7329eda",
-                "sha256:c906bdb482162e9ef48eea9f8c0d967acceb5c84f2d25574c7d2a58d04861df1",
-                "sha256:cb18ffdc861dbb244f14be32c47ab69604d0aca415bee53485fcea4f8e93d5ef",
-                "sha256:cc2f24dc1c6c88c56248e93f28d439ee4018338567b0bbb490ea26a381a29b1e",
-                "sha256:d860c7fff18d49e20339fc6dffc2d485635e36d4b2cccf58f45db815b64100b4",
-                "sha256:d86da365dda59010ba0d1ac45aa78390f56bf7f992e65f70b3b081d5e5257b09",
-                "sha256:e22f0997622e1ceec834fd25947dc2ee2962c2133ea693d61805bc867abaf7ea",
-                "sha256:f2fe545d27a619a552396533cddf70d83cecd880a611cdfdbb87ca6aec52f66b",
-                "sha256:f425e925485b3be48051f913dbe17e08e8c48588fdf44a26b8b14067041c0da6",
-                "sha256:f7fd3ed3745fe6e81e28dc3b3d76cce31525a91f32a387e1febd6b982caf8cdb",
-                "sha256:f9210820ee4818d84658ed7df16a7f30c9fba7d8b139959950acef91745cc0f7"
+                "sha256:05d8b762cb8a9bd0ad92ee95ed34b6119200a8760b625dadacfe88537ae691a3",
+                "sha256:136243dc44e5bab9b61206bd46fff3018bd80980b1a1dfbab64a22ff5745957f",
+                "sha256:1de0df7a9ca76d68ec8122573ae584aab78dcfb728fc2c78ecafb15750b79465",
+                "sha256:214c720cfcd394ab9fd1cac59303847b0d45cc8feeb8126ec55619c77d85ec19",
+                "sha256:290e07820d408e8c81f79f848279b95cef693d6e6ce148fa6b1e573e89a4305b",
+                "sha256:2d60412b11994ab91d25572f780f8461748cecdb6014c23e33b2ea0aabc99782",
+                "sha256:62ff976497590c7ef714f426aff8b908f2a11686364bb01cfc7d338e86a2ee27",
+                "sha256:77c99c50bd7ac4e9e9f948015c4638176ebe0a495b22b6ae4857f3ba077b12d8",
+                "sha256:9af0a7e135e7f5feca9c16ba33064af545b33b7297c1bb65daedb11c0fa653c4",
+                "sha256:9b08088fd103eedfd750d832819555d1f96bc8bec749c6d35a3f3de3b9e8c98d",
+                "sha256:a185efb05ef8bac9a531474abfefb8323f3ec8d524d308d6720657eaeda068b5",
+                "sha256:c7a733c4c309c9ab572644cf7f8779845addcd5ecf474bb5c376f05731842c41",
+                "sha256:cc3f53fa3287c0fc2bc1636e9514b896d4777444b03d9e0e4f16762a856bfe8a",
+                "sha256:d216ee4e8e64d43d819acaf8aa0db6cb518859072152cf35ada4987bf5c92bff",
+                "sha256:db3c7d712c4049eff365f00c9236279602af17c0ba44ca759008641c7fd892b7",
+                "sha256:e1bb330c56ddec65ad9ce989e9e8664901ce96badfe47853a5ed03bfeb76f91a",
+                "sha256:efcaace6e2915434d84e865c44f0cfe34e802269378afbb39a4aa6381aaec78b",
+                "sha256:f4431e01f1a5fdea95c78758e24c9565651499d92024ff34663b1ab12c8a10e5",
+                "sha256:fd21155abee7cd4c0ba8fad5138636f2531174ea79ad1751b25dc30d833e1723"
             ],
-            "version": "==3.1.4"
+            "version": "==3.1.5"
         },
         "cffi": {
             "hashes": [
@@ -238,10 +223,10 @@
         },
         "pyasn1": {
             "hashes": [
-                "sha256:b9d3abc5031e61927c82d4d96c1cec1e55676c1a991623cfed28faea73cdd7ca",
-                "sha256:f58f2a3d12fd754aa123e9fa74fb7345333000a035f3921dbdaa08597aa53137"
+                "sha256:da2420fe13a9452d8ae97a0e478adde1dee153b11ba832a95b223a2ba01c10f7",
+                "sha256:da6b43a8c9ae93bc80e2739efb38cc776ba74a886e3e9318d65fe81a8b8a2c6e"
             ],
-            "version": "==0.4.4"
+            "version": "==0.4.5"
         },
         "pycparser": {
             "hashes": [
diff --git a/requirements.txt b/requirements.txt
deleted file mode 100644
index 6ffa5d9..0000000
--- a/requirements.txt
+++ /dev/null
@@ -1,13 +0,0 @@
-django-auth-ldap==1.3.0 --hash=sha256:e3445b2428e91fac7c44786ad884316e12b1b3f0ca038de8abd8e6011c4bdb87  --hash=sha256:71587d28e43d0292f825c6f9ba1257eb4acaa84f8453296e9979416629548f73
-gunicorn==19.7.1 --hash=sha256:75af03c99389535f218cc596c7de74df4763803f7b63eb09d77e92b3956b36c6  --hash=sha256:eee1169f0ca667be05db3351a0960765620dad53f53434262ff8901b68a1b622
-mysqlclient==1.3.12 --hash=sha256:b3b1a7e4468180afb79289b54069d9499242946a4cedf3928cbf6b2a13800016  --hash=sha256:d56e379c03efad746e84705cbb97401f60d1f98b05e11a27f2d9c2d043936974  --hash=sha256:371df79d000af56b4e540b7ce2120d1c9afb04b751bfce25a1eb609c50fd10ff  --hash=sha256:1e85e48b167e2af3bb08f273fdbd1ad6401cbe75057fa6513f97387dc7b282dc  --hash=sha256:2d9ec33de39f4d9c64ad7322ede0521d85829ce36a76f9dd3d6ab76a9c8648e5
-six==1.11.0 --hash=sha256:832dc0e10feb1aa2c68dcc57dbb658f1c7e65b9b61af69048abc87a2db00a0eb  --hash=sha256:70e8a77beed4562e7f14fe23a786b54f6296e34344c23bc42f07b15018ff98e9
-django-admin-sortable2==0.6.19 --hash=sha256:012c7789be0522e4aeeb265994badf51bd144fbd527cb637269e15ee1b3c57fc
-django==2.0.3 --hash=sha256:3d9916515599f757043c690ae2b5ea28666afa09779636351da505396cbb2f19  --hash=sha256:769f212ffd5762f72c764fa648fca3b7f7dd4ec27407198b68e7c4abf4609fd0
-pyasn1-modules==0.2.1 --hash=sha256:b1f395cae2d669e0830cb023aa86f9f283b7a9aa32317d7f80d8e78aa2745812  --hash=sha256:854700bbdd01394e2ada9c1bfbd0ed9f5d0c551350dbbd023e88b11d2771ae06  --hash=sha256:598a6004ec26a8ab40a39ea955068cf2a3949ad9c0030da970f2e1ca4c9f1cc9  --hash=sha256:f53fe5bcebdf318f51399b250fe8325ef3a26d927f012cc0c8e0f9e9af7f9deb  --hash=sha256:47fb6757ab78fe966e7c58b2030b546854f78416d653163f0ce9290cf2278e8b  --hash=sha256:041e9fbafac548d095f5b6c3b328b80792f006196e15a232b731a83c93d59493  --hash=sha256:0cea139045c38f84abaa803bcb4b5e8775ea12a42af10019d942f227acc426c3  --hash=sha256:0cdca76a68dcb701fff58c397de0ef9922b472b1cb3ea9695ca19d03f1869787  --hash=sha256:72fd8b0c11191da088147c6e4678ec53e573923ecf60b57eeac9e97433e09fc2  --hash=sha256:c6747146e95d2b14cc2a8399b2b0bde3f93778f8f9ec704690d2b589c376c137  --hash=sha256:0f2e50d20bc670be170966638fa0ae603f0bc9ed6ebe8e97a6d1d4cef30cc889  --hash=sha256:af00ea8f2022b6287dc375b2c70f31ab5af83989fc6fe9eacd4976ce26cd7ccc
-django-extensions==2.0.6 --hash=sha256:37a543af370ee3b0721ff50442d33c357dd083e6ea06c5b94a199283b6f9e361  --hash=sha256:bc9f2946c117bb2f49e5e0633eba783787790ae810ea112fe7fd82fa64de2ff1
-djangorestframework==3.7.7 --hash=sha256:1f6baf40ed456ed2af6bd1a4ff8bbc3503cebea16509993aea2b7085bc097766  --hash=sha256:9f9e94e8d22b100ed3a43cee8c47a7ff7b185e778a1f2da9ec5c73fc4e081b87
-pytz==2018.3 --hash=sha256:ed6509d9af298b7995d69a440e2822288f2eca1681b8cce37673dbb10091e5fe  --hash=sha256:f93ddcdd6342f94cea379c73cddb5724e0d6d0a1c91c9bdef364dc0368ba4fda  --hash=sha256:61242a9abc626379574a166dc0e96a66cd7c3b27fc10868003fa210be4bff1c9  --hash=sha256:ba18e6a243b3625513d85239b3e49055a2f0318466e0b8a92b8fb8ca7ccdf55f  --hash=sha256:07edfc3d4d2705a20a6e99d97f0c4b61c800b8232dc1c04d87e8554f130148dd  --hash=sha256:3a47ff71597f821cd84a162e71593004286e5be07a340fd462f0d33a760782b5  --hash=sha256:5bd55c744e6feaa4d599a6cbd8228b4f8f9ba96de2c38d56f08e534b3c9edf0d  --hash=sha256:887ab5e5b32e4d0c86efddd3d055c1f363cbaa583beb8da5e22d2fa2f64d51ef  --hash=sha256:410bcd1d6409026fbaa65d9ed33bf6dd8b1e94a499e32168acfc7b332e4095c0
-typing==3.6.4; python_version < '3.5' --hash=sha256:b2c689d54e1144bbcfd191b0832980a21c2dbcf7b5ff7a66248a60c90e951eb8  --hash=sha256:3a887b021a77b292e151afb75323dea88a7bc1b3dfa92176cff8e44c8b68bddf  --hash=sha256:d400a9344254803a2368533e4533a4200d21eb7b6b729c173bc38201a74db3f2
-pyasn1==0.4.2 --hash=sha256:f81c96761fca60d64b1c9b79ec2e40cf9495a745cf570613079ef324aeb9672b  --hash=sha256:7d626683e3d792cccc608da02498aff37ab4f3dafd8905d6bf755d11f9b26b43  --hash=sha256:e85895087905c65b5b594eb91f7522664c85545b147d5f4d4e7b1b07da8dcbdc  --hash=sha256:5a0db897b311d265cde49615cf783f1c78613138605cdd0f907ecfa5b2aba3ee  --hash=sha256:d5cd6ed995dba16fad0c521cfe31cd2d68400b53fcc2bce93326829be73ab6d1  --hash=sha256:a7efe807c4b83a859e2735c692b92ed7b567cfddc4163763412920041d876c2b  --hash=sha256:b5a9ca48055b9a20f6d1b3d68e38692e5431c86a0f99ea602e61294e891fee5b  --hash=sha256:c07d6e587b2f928366b1f67c09bda026a3e6fcc99e80a744dc67f8fca3895626  --hash=sha256:d84c2aea3cf43780e9e6a19f4e4dddee9f6976519020e64e47c57e5c7a8c3dd2  --hash=sha256:758cb50abddc03e4563fd9e7f03db56e3e87b58c0bd01247360326e5c0c7ffa5  --hash=sha256:0d7f6e959fe53f3960a23d73f35e1fce61348b30915b6664309ca756de7c1f89  --hash=sha256:d258b0a71994f7770599835249cece1caef3c70def868c4915e6e5ca49b67d15
-python-ldap==3.0.0 --hash=sha256:86746b912a2cd37a54b06c694f021b0c8556d4caeab75ef50435ada152e2fbe1