diff --git a/Pipfile.lock b/Pipfile.lock
index a41360a..59a9a46 100644
--- a/Pipfile.lock
+++ b/Pipfile.lock
@@ -147,13 +147,6 @@
             "index": "pypi",
             "version": "==1.3.1"
         },
-        "macholib": {
-            "hashes": [
-                "sha256:ac02d29898cf66f27510d8f39e9112ae00590adb4a48ec57b25028d6962b1ae1",
-                "sha256:c4180ffc6f909bf8db6cd81cff4b6f601d575568f4d5dee148c830e9851eb9db"
-            ],
-            "version": "==1.11"
-        },
         "mccabe": {
             "hashes": [
                 "sha256:ab8a6258860da4b6677da4bd2fe5dc2c659cff31b3ee4f7f5d64e79735b80d42",
@@ -164,66 +157,69 @@
         },
         "numpy": {
             "hashes": [
-                "sha256:0778076e764e146d3078b17c24c4d89e0ecd4ac5401beff8e1c87879043a0633",
-                "sha256:141c7102f20abe6cf0d54c4ced8d565b86df4d3077ba2343b61a6db996cefec7",
-                "sha256:14270a1ee8917d11e7753fb54fc7ffd1934f4d529235beec0b275e2ccf00333b",
-                "sha256:27e11c7a8ec9d5838bc59f809bfa86efc8a4fd02e58960fa9c49d998e14332d5",
-                "sha256:2a04dda79606f3d2f760384c38ccd3d5b9bb79d4c8126b67aff5eb09a253763e",
-                "sha256:3c26010c1b51e1224a3ca6b8df807de6e95128b0908c7e34f190e7775455b0ca",
-                "sha256:52c40f1a4262c896420c6ea1c6fda62cf67070e3947e3307f5562bd783a90336",
-                "sha256:6e4f8d9e8aa79321657079b9ac03f3cf3fd067bf31c1cca4f56d49543f4356a5",
-                "sha256:7242be12a58fec245ee9734e625964b97cf7e3f2f7d016603f9e56660ce479c7",
-                "sha256:7dc253b542bfd4b4eb88d9dbae4ca079e7bf2e2afd819ee18891a43db66c60c7",
-                "sha256:94f5bd885f67bbb25c82d80184abbf7ce4f6c3c3a41fbaa4182f034bba803e69",
-                "sha256:a89e188daa119ffa0d03ce5123dee3f8ffd5115c896c2a9d4f0dbb3d8b95bfa3",
-                "sha256:ad3399da9b0ca36e2f24de72f67ab2854a62e623274607e37e0ce5f5d5fa9166",
-                "sha256:b0348be89275fd1d4c44ffa39530c41a21062f52299b1e3ee7d1c61f060044b8",
-                "sha256:b5554368e4ede1856121b0dfa35ce71768102e4aa55e526cb8de7f374ff78722",
-                "sha256:cbddc56b2502d3f87fda4f98d948eb5b11f36ff3902e17cb6cc44727f2200525",
-                "sha256:d79f18f41751725c56eceab2a886f021d70fd70a6188fd386e29a045945ffc10",
-                "sha256:dc2ca26a19ab32dc475dbad9dfe723d3a64c835f4c23f625c2b6566ca32b9f29",
-                "sha256:dd9bcd4f294eb0633bb33d1a74febdd2b9018b8b8ed325f861fffcd2c7660bb8",
-                "sha256:e8baab1bc7c9152715844f1faca6744f2416929de10d7639ed49555a85549f52",
-                "sha256:ec31fe12668af687b99acf1567399632a7c47b0e17cfb9ae47c098644ef36797",
-                "sha256:f12b4f7e2d8f9da3141564e6737d79016fe5336cc92de6814eba579744f65b0a",
-                "sha256:f58ac38d5ca045a377b3b377c84df8175ab992c970a53332fa8ac2373df44ff7"
+                "sha256:00836128feaf9a7c7fedeea05ad593e7965f523d23fe3ffbf20cfffd88e9f2b1",
+                "sha256:03b28330253904d410c3c82d66329f29645eb54a7345cb7dd7a1529d61fa603f",
+                "sha256:1594aec94e4896e0688f4f405481fda50fb70547000ae71f2e894299a088a661",
+                "sha256:27aa457590268cb059c47daa8c55f48c610ce81da8a062ec117f74efa9124ec9",
+                "sha256:2c5a556272c67566e8f4607d1c78ad98e954fa6c32802002a4a0b029ad8dd759",
+                "sha256:37fdd3bb05caaaacac58015cfa38e38b006ee9cef1eaacdb70bb68c16ac7db1d",
+                "sha256:3a96e59f61c7a8f8838d0f4d19daeba551c5f07c5cdd5c81e8e9d4089ade0042",
+                "sha256:3d6a354bb1a1ce2cabd47e0bdcf25364322fb55a29efb59f76944d7ee546d8b6",
+                "sha256:4208b225ae049641a7a99ab92e84ce9d642ded8250d2b6c9fd61a7fa8c072561",
+                "sha256:46469e7fcb689036e72ce61c3d432ed35eb4c71b5119e894845b434b0fae5813",
+                "sha256:4d790e2a37aa3350667d8bb8acc919010c7e46234c3d615738564ddc6d22026f",
+                "sha256:612297115bade249a118616c065597ff2e5e1f47ed220d7ba71f3e6c6ebcd814",
+                "sha256:8bb452d94e964b312205b0de1238dd7209da452343653ab214b5d681780e7a0c",
+                "sha256:911d91ffc6688db0454d69318584415f7dfb0fc1b8ac9b549234e39495684230",
+                "sha256:9a2b950bca9faca0145491ae9fd214c432f2b1e36783399bc2c3732e7bcc94f4",
+                "sha256:ada1a1cd68b9874fa480bd287438f92bd7ce88ca0dd6e8d56c70f2b3dab97314",
+                "sha256:ceb353e3ae840ce76256935b18c17236ca808509f231f41d5173d7b2680d5e77",
+                "sha256:dbc9e9a6a5e0c4f57498855d4e30ef8b599c0ce13fdf9d64299197508d67d9e8",
+                "sha256:e6ce7c0051ed5443f8343da2a14580aa438822ae6526900332c4564f371d2aaf",
+                "sha256:f42e21d8db16315bc30b437bff63d6b143befb067b8cd396fa3ef17f1c21e1a0",
+                "sha256:f7fb27c0562206787011cf299c03f663c604b58a35a9c2b5218ba6485a17b145",
+                "sha256:fada0492dd35412cd96e0578677e9a4bdae8f102ef2b631301fcf19066b57119",
+                "sha256:fb207362394567343d84c0462ec3ba203a21c78be9a0fdbb94982e76859ec37e"
             ],
-            "version": "==1.16.4"
+            "markers": "python_version <= '2.7'",
+            "version": "==1.16.5"
         },
         "pillow": {
             "hashes": [
-                "sha256:0804f77cb1e9b6dbd37601cee11283bba39a8d44b9ddb053400c58e0c0d7d9de",
-                "sha256:0ab7c5b5d04691bcbd570658667dd1e21ca311c62dcfd315ad2255b1cd37f64f",
-                "sha256:0b3e6cf3ea1f8cecd625f1420b931c83ce74f00c29a0ff1ce4385f99900ac7c4",
-                "sha256:365c06a45712cd723ec16fa4ceb32ce46ad201eb7bbf6d3c16b063c72b61a3ed",
-                "sha256:38301fbc0af865baa4752ddae1bb3cbb24b3d8f221bf2850aad96b243306fa03",
-                "sha256:3aef1af1a91798536bbab35d70d35750bd2884f0832c88aeb2499aa2d1ed4992",
-                "sha256:3fe0ab49537d9330c9bba7f16a5f8b02da615b5c809cdf7124f356a0f182eccd",
-                "sha256:45a619d5c1915957449264c81c008934452e3fd3604e36809212300b2a4dab68",
-                "sha256:49f90f147883a0c3778fd29d3eb169d56416f25758d0f66775db9184debc8010",
-                "sha256:571b5a758baf1cb6a04233fb23d6cf1ca60b31f9f641b1700bfaab1194020555",
-                "sha256:5ac381e8b1259925287ccc5a87d9cf6322a2dc88ae28a97fe3e196385288413f",
-                "sha256:6153db744a743c0c8c91b8e3b9d40e0b13a5d31dbf8a12748c6d9bfd3ddc01ad",
-                "sha256:6fd63afd14a16f5d6b408f623cc2142917a1f92855f0df997e09a49f0341be8a",
-                "sha256:70acbcaba2a638923c2d337e0edea210505708d7859b87c2bd81e8f9902ae826",
-                "sha256:70b1594d56ed32d56ed21a7fbb2a5c6fd7446cdb7b21e749c9791eac3a64d9e4",
-                "sha256:76638865c83b1bb33bcac2a61ce4d13c17dba2204969dedb9ab60ef62bede686",
-                "sha256:7b2ec162c87fc496aa568258ac88631a2ce0acfe681a9af40842fc55deaedc99",
-                "sha256:7cee2cef07c8d76894ebefc54e4bb707dfc7f258ad155bd61d87f6cd487a70ff",
-                "sha256:7d16d4498f8b374fc625c4037742fbdd7f9ac383fd50b06f4df00c81ef60e829",
-                "sha256:b50bc1780681b127e28f0075dfb81d6135c3a293e0c1d0211133c75e2179b6c0",
-                "sha256:bd0582f831ad5bcad6ca001deba4568573a4675437db17c4031939156ff339fa",
-                "sha256:cfd40d8a4b59f7567620410f966bb1f32dc555b2b19f82a91b147fac296f645c",
-                "sha256:e3ae410089de680e8f84c68b755b42bc42c0ceb8c03dbea88a5099747091d38e",
-                "sha256:e9046e559c299b395b39ac7dbf16005308821c2f24a63cae2ab173bd6aa11616",
-                "sha256:ef6be704ae2bc8ad0ebc5cb850ee9139493b0fc4e81abcc240fb392a63ebc808",
-                "sha256:f8dc19d92896558f9c4317ee365729ead9d7bbcf2052a9a19a3ef17abbb8ac5b"
+                "sha256:00fdeb23820f30e43bba78eb9abb00b7a937a655de7760b2e09101d63708b64e",
+                "sha256:01f948e8220c85eae1aa1a7f8edddcec193918f933fb07aaebe0bfbbcffefbf1",
+                "sha256:08abf39948d4b5017a137be58f1a52b7101700431f0777bec3d897c3949f74e6",
+                "sha256:099a61618b145ecb50c6f279666bbc398e189b8bc97544ae32b8fcb49ad6b830",
+                "sha256:2c1c61546e73de62747e65807d2cc4980c395d4c5600ecb1f47a650c6fa78c79",
+                "sha256:2ed9c4f694861642401f27dc3cb99772be67cd190e84845c749dae0a06c3bfae",
+                "sha256:338581b30b908e111be578f0297255f6b57a51358cd16fa0e6f664c9a1f88bff",
+                "sha256:38c7d48a21cd06fdeee93987147b9b1c55b73b4cfcbf83240568bfbd5adee447",
+                "sha256:43fd026f613c8e48a25eba1a92f4d2ad7f3903c95d8c33a11611a7717d2ab654",
+                "sha256:4548236844327a718ce3bb182ab32a16fa2050c61e334e959f554cac052fb0df",
+                "sha256:5090857876c58885cfa388dc649e5db30aae98a068c26f3fd0ac9d7d9a4d9572",
+                "sha256:5bbba34f97a26a93f5e8dec469ca4ddd712451418add43da946dbaed7f7a98d2",
+                "sha256:65a28969a025a0eb4594637b6103201dc4ed2a9508bdab56ac33e43e3081c404",
+                "sha256:892bb52b70bd5ea9dbbc3ac44f38e84f5a04e9d8b1bff48159d96cb795b81159",
+                "sha256:8a9becd5cbd5062f973bcd2e7bc79483af310222de112b6541f8af1f93a3cc42",
+                "sha256:972a7aaeb7c4a2795b52eef52ee991ef040b31009f36deca6207a986607b55f3",
+                "sha256:97b119c436bfa96a92ac2ca525f7025836d4d4e64b1c9f9eff8dbaf3ff1d86f3",
+                "sha256:9ba37698e242223f8053cc158f130aee046a96feacbeab65893dbe94f5530118",
+                "sha256:b1b0e1f626a0f079c0d3696db70132fb1f29aa87c66aecb6501a9b8be64ce9f7",
+                "sha256:c14c1224fd1a5be2733530d648a316974dbbb3c946913562c6005a76f21ca042",
+                "sha256:c79a8546c48ae6465189e54e3245a97ddf21161e33ff7eaa42787353417bb2b6",
+                "sha256:ceb76935ac4ebdf6d7bc845482a4450b284c6ccfb281e34da51d510658ab34d8",
+                "sha256:e22bffaad04b4d16e1c091baed7f2733fc1ebb91e0c602abf1b6834d17158b1f",
+                "sha256:ec883b8e44d877bda6f94a36313a1c6063f8b1997aa091628ae2f34c7f97c8d5",
+                "sha256:f1baa54d50ec031d1a9beb89974108f8f2c0706f49798f4777df879df0e1adb6",
+                "sha256:f53a5385932cda1e2c862d89460992911a89768c65d176ff8c50cddca4d29bed"
             ],
-            "version": "==6.1.0"
+            "index": "pypi",
+            "version": "==6.2.0"
         },
         "psutil": {
             "hashes": [
                 "sha256:028a1ec3c6197eadd11e7b46e8cc2f0720dc18ac6d7aabdb8e8c0d6c9704f000",
+                "sha256:12542c3642909f4cd1928a2fba59e16fa27e47cbeea60928ebb62a8cbd1ce123",
                 "sha256:503e4b20fa9d3342bcf58191bbc20a4a5ef79ca7df8972e6197cc14c5513e73d",
                 "sha256:863a85c1c0a5103a12c05a35e59d336e1d665747e531256e061213e2e90f63f3",
                 "sha256:954f782608bfef9ae9f78e660e065bd8ffcfaea780f9f2c8a133bb7cb9e826d7",
@@ -298,24 +294,24 @@
         },
         "wxpython": {
             "hashes": [
-                "sha256:0ec54278d77c2a39e0317316a9750833abd9967cc4a697d22bba3103babd0669",
-                "sha256:1399b68eb7e0cdeaf50fd498beb13b2c7a6ac9d685a8bc48d7e000f3b3e524c2",
-                "sha256:221ddb259f6c5546159cd4471adf4084179db9d255fbf3932397201f4810c6bc",
-                "sha256:25f6ce0d736938b56a5dee5ca451ec696e8e1e6f971558d5ac2d13f3c04a4bfd",
-                "sha256:2c47c641dc97d2b9fb52730aae438da32cf6fb1fbd86890fe840f8a1b815fd01",
-                "sha256:35cc8ae9dd5246e2c9861bb796026bbcb9fb083e4d49650f776622171ecdab37",
-                "sha256:4b99d18b24b1d603f002b3b894c65e7ef3253064e1ab15447aa5d94db1376692",
-                "sha256:537e0487f5e9318c11ae88f7f5a6f2760fae741c2b90a16559fb77fc281d8445",
-                "sha256:55ef084a0f295ed7ffd699cb57cdee43b22e9488929c7025370b8e26ee8e1642",
-                "sha256:7bbc8b32690c1e2dc73cd739c84a00289e4cd7bf0b342ae4a4b75b5d7c43a9d7",
-                "sha256:934868b08cc75bb152120ab80c75c45e2367f5135891a513743a11dfde9acbed",
-                "sha256:9a93d5f644262a13223eeac86593121c768677c9ad0bfa12265c5237bf4d3fa5",
-                "sha256:c199cc6974a26d3d318965852b6b713313af09ce51252c8d60fb23dcd6cd2c4b",
-                "sha256:cb3d98fa5fea20a1fe39fce91d4be9a50cf90c00c35fcc9c66513d3fe727fdf9",
-                "sha256:d0ffbff3b00d49eb43e144190ba279e6524a3ee5106feadec53efa66c6fb02c5",
-                "sha256:f45faaf2456d1d3f32a0b9ec72ee8b36a47b64f4888961e4d4440066d7b2c75f"
+                "sha256:01f719832120ae2e78ba77cb8efa24241df2031c4d02f909ec3fd35761ce848f",
+                "sha256:11fe401c8f9f50e66603399c238749292ee7947f6e106bc9ea7118b497dddc36",
+                "sha256:1ad763b792e3c16826c593b1bb5b4dad449d92dd0251139856c4c479d06e273f",
+                "sha256:32c84f9e98272377825f88060f1a3fd6156794b8e45c1709c06a33c2864cf95f",
+                "sha256:3c52b02a0e9c59cf7b9cfe70759c3736a577ec5eb165757f1e7b02abe1e4664b",
+                "sha256:4bc48e363ff92bee0627221de5d363d1c25e324bb0334a075de67537f57fb9b0",
+                "sha256:53c636d3bf56550b925702c7656b1cd69b90e8a1baf5d37980e825a2ab1b3b32",
+                "sha256:67225c8238df4a22cf9a3d26bc281c1aae1db2195b8f550bbb0dd046b7085925",
+                "sha256:7158c162786b916c18f9c7754013703bde49b5c13cfd64cfde49f653f12e3364",
+                "sha256:9f1d86719aa237f3c27475deecb1ecfcb56f4051037fd15e1643d7be4b42ec97",
+                "sha256:af827401e4cf920629d376f04b543e7175f456eb57cec8081dc69fc92c04a090",
+                "sha256:affd076ec9cdd793b81e74ebc59e79e105cdac7fcce7459f5d25afc6f726465e",
+                "sha256:c1f0cb368c781f7bc680e98a9b23777425171cc6369fdf2a2e1a7dddf420d60f",
+                "sha256:ce10eb1a9d798469ae24db2bc81d595c7e68934b135b8d5615f2b56dde61a9b7",
+                "sha256:da43eaa2eea32c34a52531331b0a69bd791c237803a7c5df451509624766f7ca",
+                "sha256:fecd6666d05b200523b31e8b6edbd3f575dc05e937e7087b6f8f3eb024e0733b"
             ],
-            "version": "==4.0.6"
+            "version": "==4.0.7.post1"
         }
     },
     "develop": {
@@ -334,13 +330,6 @@
             ],
             "version": "==0.1.3"
         },
-        "macholib": {
-            "hashes": [
-                "sha256:ac02d29898cf66f27510d8f39e9112ae00590adb4a48ec57b25028d6962b1ae1",
-                "sha256:c4180ffc6f909bf8db6cd81cff4b6f601d575568f4d5dee148c830e9851eb9db"
-            ],
-            "version": "==1.11"
-        },
         "pyinstaller": {
             "hashes": [
                 "sha256:ee7504022d1332a3324250faf2135ea56ac71fdb6309cff8cd235de26b1d0a96"