diff --git a/Pipfile.lock b/Pipfile.lock
index 53327c8..16c7603 100644
--- a/Pipfile.lock
+++ b/Pipfile.lock
@@ -16,44 +16,72 @@
         ]
     },
     "default": {
+        "appdirs": {
+            "hashes": [
+                "sha256:7d5d0167b2b1ba821647616af46a749d1c653740dd0d2415100fe26e27afdf41",
+                "sha256:a841dacd6b99318a741b166adb07e19ee71a274450e68237b4650ca1055ab128"
+            ],
+            "version": "==1.4.4"
+        },
         "atomicwrites": {
             "hashes": [
-                "sha256:0312ad34fcad8fac3704d441f7b317e50af620823353ec657a53e981f92920c0",
-                "sha256:ec9ae8adaae229e4f8446952d204a3e4b5fdd2d099f9be3aaf556120135fb3ee"
+                "sha256:6d1784dea7c0c8d4a5172b6c620f40b6e4cbfdf96d783691f2e1302a7b88e197",
+                "sha256:ae70396ad1a434f9c7046fd2dd196fc04b12f9e91ffb859164193be8b6168a7a"
             ],
-            "version": "==1.2.1"
+            "version": "==1.4.0"
         },
         "attrs": {
             "hashes": [
-                "sha256:10cbf6e27dbce8c30807caf056c8eb50917e0eaafe86347671b57254006c3e69",
-                "sha256:ca4be454458f9dec299268d472aaa5a11f67a4ff70093396e1ceae9c76cf4bbb"
+                "sha256:31b2eced602aa8423c2aea9c76a724617ed67cf9513173fd3a4f03e3a929c7e6",
+                "sha256:832aa3cde19744e49938b91fea06d69ecb9e649c93ba974535d08ad92164f700"
             ],
-            "version": "==18.2.0"
+            "version": "==20.3.0"
         },
         "certifi": {
             "hashes": [
-                "sha256:47f9c83ef4c0c621eaef743f133f09fa8a74a9b75f037e8624f83bd1b6626cb7",
-                "sha256:993f830721089fef441cdfeb4b2c8c9df86f0c63239f06bd025a76a7daddb033"
+                "sha256:1a4995114262bffbc2413b159f2a1a480c969de6e6eb13ee966d470af86af59c",
+                "sha256:719a74fb9e33b9bd44cc7f3a8d94bc35e4049deebe19ba7d8e108280cfd59830"
+            ],
+            "version": "==2020.12.5"
+        },
+        "configparser": {
+            "hashes": [
+                "sha256:254c1d9c79f60c45dfde850850883d5aaa7f19a23f13561243a050d5a7c3fe4c",
+                "sha256:c7d282687a5308319bf3d2e7706e575c635b0a470342641c93bea0ea3b5331df"
             ],
-            "version": "==2018.11.29"
+            "markers": "python_version < '3'",
+            "version": "==4.0.2"
         },
-        "colorama": {
+        "contextlib2": {
             "hashes": [
-                "sha256:05eed71e2e327246ad6b38c540c4a3117230b19679b875190486ddd2d721422d",
-                "sha256:f8ac84de7840f5b9c4e3347b3c1eaa50f7e49c2b07596221daec5edaabbd7c48"
+                "sha256:01f490098c18b19d2bd5bb5dc445b2054d2fa97f09a4280ba2c5f3c394c8162e",
+                "sha256:3355078a159fbb44ee60ea80abd0d87b80b78c248643b49aa6d94673b413609b"
             ],
-            "markers": "sys_platform == 'win32'",
-            "version": "==0.4.1"
+            "markers": "python_version < '3'",
+            "version": "==0.6.0.post1"
+        },
+        "distlib": {
+            "hashes": [
+                "sha256:8c09de2c67b3e7deef7184574fc060ab8a793e7adbb183d942c389c8b13c52fb",
+                "sha256:edf6116872c863e1aa9d5bb7cb5e05a022c519a4594dc703843343a9ddd9bff1"
+            ],
+            "version": "==0.3.1"
         },
         "enum34": {
             "hashes": [
-                "sha256:2d81cbbe0e73112bdfe6ef8576f2238f2ba27dd0d55752a776c41d38b7da2850",
-                "sha256:644837f692e5f550741432dd3f223bbb9852018674981b1664e5dc339387588a",
-                "sha256:6bd0f6ad48ec2aa117d3d141940d484deccda84d4fcd884f5c3d93c23ecd8c79",
-                "sha256:8ad8c4783bf61ded74527bffb48ed9b54166685e4230386a9ed9b1279e2df5b1"
+                "sha256:a98a201d6de3f2ab3db284e70a33b0f896fbf35f8086594e8c9e74b909058d53",
+                "sha256:c3858660960c984d6ab0ebad691265180da2b43f07e061c0f8dca9ef3cffd328",
+                "sha256:cce6a7477ed816bd2542d03d53db9f0db935dd013b70f336a95c73979289f248"
             ],
             "markers": "python_version < '3'",
-            "version": "==1.1.6"
+            "version": "==1.1.10"
+        },
+        "filelock": {
+            "hashes": [
+                "sha256:18d82244ee114f543149c66a6e0c14e9c4f8a1044b5cdaadd0f82159d6a6ff59",
+                "sha256:929b7d63ec5b7d6b71b0fa5ac14e030b3f70b75747cef1b10da9b879fef15836"
+            ],
+            "version": "==3.0.12"
         },
         "funcsigs": {
             "hashes": [
@@ -63,6 +91,22 @@
             "markers": "python_version < '3.0'",
             "version": "==1.0.2"
         },
+        "importlib-metadata": {
+            "hashes": [
+                "sha256:b8de9eff2b35fb037368f28a7df1df4e6436f578fa74423505b6c6a778d5b5dd",
+                "sha256:c2d6341ff566f609e89a2acb2db190e5e1d23d5409d6cc8d2fe34d72443876d4"
+            ],
+            "markers": "python_version < '3.8'",
+            "version": "==2.1.1"
+        },
+        "importlib-resources": {
+            "hashes": [
+                "sha256:0ed250dbd291947d1a298e89f39afcc477d5a6624770503034b72588601bcc05",
+                "sha256:42068585cc5e8c2bf0a17449817401102a5125cbfbb26bb0f43cde1568f6f2df"
+            ],
+            "markers": "python_version < '3.7'",
+            "version": "==3.3.1"
+        },
         "more-itertools": {
             "hashes": [
                 "sha256:38a936c0a6d98a38bcc2d03fdaaedaba9f412879461dd2ceff8d37564d6522e4",
@@ -73,11 +117,11 @@
         },
         "pathlib2": {
             "hashes": [
-                "sha256:25199318e8cc3c25dcb45cbe084cc061051336d5a9ea2a12448d3d8cb748f742",
-                "sha256:5887121d7f7df3603bca2f710e7219f3eca0eb69e0b7cc6e0a022e155ac931a7"
+                "sha256:0ec8205a157c80d7acc301c0b18fbd5d44fe655968f5d947b6ecef5290fc35db",
+                "sha256:6cd9a47b597b37cc57de1c05e56fb1a1c9cc9fab04fe78c29acd090418529868"
             ],
-            "markers": "python_version < '3.6'",
-            "version": "==2.3.3"
+            "markers": "python_version < '3.4' and sys_platform != 'win32'",
+            "version": "==2.3.5"
         },
         "pipenv": {
             "hashes": [
@@ -90,17 +134,18 @@
         },
         "pluggy": {
             "hashes": [
-                "sha256:447ba94990e8014ee25ec853339faf7b0fc8050cdc3289d4d71f7f410fb90095",
-                "sha256:bde19360a8ec4dfd8a20dcb811780a30998101f078fc7ded6162f0076f50508f"
+                "sha256:15b2acde666561e1298d71b523007ed7364de07029219b604cf808bfa1c765b0",
+                "sha256:966c145cd83c96502c3c3868f50408687b38434af77734af1e9ca461a4081d2d"
             ],
-            "version": "==0.8.0"
+            "version": "==0.13.1"
         },
         "py": {
             "hashes": [
-                "sha256:bf92637198836372b520efcba9e020c330123be8ce527e535d185ed4b6f45694",
-                "sha256:e76826342cefe3c3d5f7e8ee4316b80d1dd8a300781612ddbc765c17ba25a6c6"
+                "sha256:21b81bda15b66ef5e1a777a21c4dcd9c20ad3efd0b3f817e7a809035269e1bd3",
+                "sha256:3b80836aa6d1feeaa108e046da6423ab8f6ceda6468545ae8d02d9d58d18818a"
             ],
-            "version": "==1.7.0"
+            "index": "pypi",
+            "version": "==1.10.0"
         },
         "pytest": {
             "hashes": [
@@ -112,117 +157,183 @@
         },
         "scandir": {
             "hashes": [
-                "sha256:04b8adb105f2ed313a7c2ef0f1cf7aff4871aa7a1883fa4d8c44b5551ab052d6",
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-                "sha256:346619f72eb0ddc4cf355ceffd225fa52506c92a2ff05318cfabd02a144e7c4e",
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-                "sha256:a5e232a0bf188362fa00123cc0bb842d363a292de7126126df5527b6a369586a",
-                "sha256:c14701409f311e7a9b7ec8e337f0815baf7ac95776cc78b419a1e6d49889a383",
-                "sha256:c7708f29d843fc2764310732e41f0ce27feadde453261859ec0fca7865dfc41b",
-                "sha256:c9009c527929f6e25604aec39b0a43c3f831d2947d89d6caaab22f057b7055c8",
-                "sha256:f5c71e29b4e2af7ccdc03a020c626ede51da471173b4a6ad1e904f2b2e04b4bd"
+                "sha256:2586c94e907d99617887daed6c1d102b5ca28f1085f90446554abf1faf73123e",
+                "sha256:2ae41f43797ca0c11591c0c35f2f5875fa99f8797cb1a1fd440497ec0ae4b022",
+                "sha256:2b8e3888b11abb2217a32af0766bc06b65cc4a928d8727828ee68af5a967fa6f",
+                "sha256:2c712840c2e2ee8dfaf36034080108d30060d759c7b73a01a52251cc8989f11f",
+                "sha256:4d4631f6062e658e9007ab3149a9b914f3548cb38bfb021c64f39a025ce578ae",
+                "sha256:67f15b6f83e6507fdc6fca22fedf6ef8b334b399ca27c6b568cbfaa82a364173",
+                "sha256:7d2d7a06a252764061a020407b997dd036f7bd6a175a5ba2b345f0a357f0b3f4",
+                "sha256:8c5922863e44ffc00c5c693190648daa6d15e7c1207ed02d6f46a8dcc2869d32",
+                "sha256:92c85ac42f41ffdc35b6da57ed991575bdbe69db895507af88b9f499b701c188",
+                "sha256:b24086f2375c4a094a6b51e78b4cf7ca16c721dcee2eddd7aa6494b42d6d519d",
+                "sha256:cb925555f43060a1745d0a321cca94bcea927c50114b623d73179189a4e100ac"
             ],
             "markers": "python_version < '3.5'",
-            "version": "==1.9.0"
+            "version": "==1.10.0"
+        },
+        "singledispatch": {
+            "hashes": [
+                "sha256:58b46ce1cc4d43af0aac3ac9a047bdb0f44e05f0b2fa2eec755863331700c865",
+                "sha256:85c97f94c8957fa4e6dab113156c182fb346d56d059af78aad710bced15f16fb"
+            ],
+            "markers": "python_version < '3.4'",
+            "version": "==3.6.1"
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         "six": {
             "hashes": [
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-                "sha256:d16a0141ec1a18405cd4ce8b4613101da75da0e9a7aec5bdd4fa804d0e0eba73"
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-            "version": "==1.12.0"
+            "version": "==1.15.0"
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         "typing": {
             "hashes": [
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             "markers": "python_version < '3.5'",
-            "version": "==3.6.6"
+            "version": "==3.7.4.3"
         },
         "virtualenv": {
             "hashes": [
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-            "version": "==16.2.0"
+            "version": "==20.4.4"
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         "virtualenv-clone": {
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-            "version": "==0.4.0"
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+            "hashes": [
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+            "version": "==1.2.0"
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     "develop": {
+        "appdirs": {
+            "hashes": [
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-            "version": "==0.4.1"
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+            "version": "==1.6.4"
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+            "version": "==5.5"
+        },
+        "distlib": {
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+                "sha256:edf6116872c863e1aa9d5bb7cb5e05a022c519a4594dc703843343a9ddd9bff1"
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         "filelock": {
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-                "sha256:d610c1bb404daf85976d7a82eb2ada120f04671007266b708606565dd03b5be6"
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-            "version": "==3.0.10"
+            "version": "==3.0.12"
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             "hashes": [
@@ -232,13 +343,29 @@
             "markers": "python_version < '3.0'",
             "version": "==1.0.2"
         },
+        "importlib-metadata": {
+            "hashes": [
+                "sha256:b8de9eff2b35fb037368f28a7df1df4e6436f578fa74423505b6c6a778d5b5dd",
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+            "markers": "python_version < '3.8'",
+            "version": "==2.1.1"
+        },
+        "importlib-resources": {
+            "hashes": [
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+                "sha256:42068585cc5e8c2bf0a17449817401102a5125cbfbb26bb0f43cde1568f6f2df"
+            ],
+            "markers": "python_version < '3.7'",
+            "version": "==3.3.1"
+        },
         "mock": {
             "hashes": [
-                "sha256:5ce3c71c5545b472da17b72268978914d0252980348636840bd34a00b5cc96c1",
-                "sha256:b158b6df76edd239b8208d481dc46b6afd45a846b7812ff0ce58971cf5bc8bba"
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             "markers": "python_version < '3.0'",
-            "version": "==2.0.0"
+            "version": "==3.0.5"
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         "more-itertools": {
             "hashes": [
@@ -248,34 +375,42 @@
             ],
             "version": "==5.0.0"
         },
-        "pathlib2": {
+        "packaging": {
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-            "markers": "python_version < '3.6'",
-            "version": "==2.3.3"
+            "version": "==20.9"
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-            "version": "==5.1.1"
+            "markers": "python_version < '3.4' and sys_platform != 'win32'",
+            "version": "==2.3.5"
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-            "version": "==0.8.0"
+            "version": "==0.13.1"
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-                "sha256:e76826342cefe3c3d5f7e8ee4316b80d1dd8a300781612ddbc765c17ba25a6c6"
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+            "version": "==1.10.0"
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-            "version": "==1.7.0"
+            "version": "==2.4.7"
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         "pytest": {
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@@ -303,34 +438,42 @@
         },
         "scandir": {
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             "markers": "python_version < '3.5'",
-            "version": "==1.9.0"
+            "version": "==1.10.0"
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+        "singledispatch": {
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         "six": {
             "hashes": [
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-            "version": "==1.12.0"
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-            "version": "==0.10.0"
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         "tox": {
             "hashes": [
@@ -340,12 +483,35 @@
             "index": "pypi",
             "version": "==3.6.1"
         },
+        "typing": {
+            "hashes": [
+                "sha256:1187fb9c82fd670d10aa07bbb6cfcfe4bdda42d6fab8d5134f04e8c4d0b71cc9",
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+            "markers": "python_version < '3.5'",
+            "version": "==3.7.4.3"
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         "virtualenv": {
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-            "version": "==16.2.0"
+            "markers": "python_version < '3.8'",
+            "version": "==1.2.0"
         }
     }
 }