diff --git a/.gitignore b/.gitignore
index 8c960ec..0ee3d17 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,3 +1,4 @@
 *.jl.cov
 *.jl.*.cov
 *.jl.mem
+Manifest.toml
\ No newline at end of file
diff --git a/Manifest.toml b/Manifest.toml
deleted file mode 100644
index ea3ebfa..0000000
--- a/Manifest.toml
+++ /dev/null
@@ -1,231 +0,0 @@
-# This file is machine-generated - editing it directly is not advised
-
-[[Base64]]
-uuid = "2a0f44e3-6c83-55bd-87e4-b1978d98bd5f"
-
-[[BinaryProvider]]
-deps = ["Libdl", "Logging", "SHA"]
-git-tree-sha1 = "c7361ce8a2129f20b0e05a89f7070820cfed6648"
-uuid = "b99e7846-7c00-51b0-8f62-c81ae34c0232"
-version = "0.5.6"
-
-[[CategoricalArrays]]
-deps = ["Compat", "DataAPI", "Future", "JSON", "Missings", "Printf", "Reexport", "Unicode"]
-git-tree-sha1 = "5f4400b24adb1fbed17a9dcc1e8ab8aaf5b03d1f"
-uuid = "324d7699-5711-5eae-9e2f-1d82baa6b597"
-version = "0.6.0"
-
-[[Compat]]
-deps = ["Base64", "Dates", "DelimitedFiles", "Distributed", "InteractiveUtils", "LibGit2", "Libdl", "LinearAlgebra", "Markdown", "Mmap", "Pkg", "Printf", "REPL", "Random", "Serialization", "SharedArrays", "Sockets", "SparseArrays", "Statistics", "Test", "UUIDs", "Unicode"]
-git-tree-sha1 = "84aa74986c5b9b898b0d1acaf3258741ee64754f"
-uuid = "34da2185-b29b-5c13-b0c7-acf172513d20"
-version = "2.1.0"
-
-[[DataAPI]]
-git-tree-sha1 = "8903f0219d3472543fc4b2f5ebaf675a07f817c0"
-uuid = "9a962f9c-6df0-11e9-0e5d-c546b8b5ee8a"
-version = "1.0.1"
-
-[[DataFrames]]
-deps = ["CategoricalArrays", "Compat", "DataAPI", "InvertedIndices", "IteratorInterfaceExtensions", "Missings", "PooledArrays", "Printf", "REPL", "Reexport", "SortingAlgorithms", "Statistics", "TableTraits", "Tables", "Unicode"]
-git-tree-sha1 = "271528230c65a4517522e2968c3deed76b92b998"
-uuid = "a93c6f00-e57d-5684-b7b6-d8193f3e46c0"
-version = "0.19.4"
-
-[[DataStructures]]
-deps = ["InteractiveUtils", "OrderedCollections"]
-git-tree-sha1 = "0809951a1774dc724da22d26e4289bbaab77809a"
-uuid = "864edb3b-99cc-5e75-8d2d-829cb0a9cfe8"
-version = "0.17.0"
-
-[[DataValueInterfaces]]
-git-tree-sha1 = "bfc1187b79289637fa0ef6d4436ebdfe6905cbd6"
-uuid = "e2d170a0-9d28-54be-80f0-106bbe20a464"
-version = "1.0.0"
-
-[[Dates]]
-deps = ["Printf"]
-uuid = "ade2ca70-3891-5945-98fb-dc099432e06a"
-
-[[DelimitedFiles]]
-deps = ["Mmap"]
-uuid = "8bb1440f-4735-579b-a4ab-409b98df4dab"
-
-[[Distributed]]
-deps = ["Random", "Serialization", "Sockets"]
-uuid = "8ba89e20-285c-5b6f-9357-94700520ee1b"
-
-[[Future]]
-deps = ["Random"]
-uuid = "9fa8497b-333b-5362-9e8d-4d0656e87820"
-
-[[HTTP]]
-deps = ["Base64", "Dates", "IniFile", "MbedTLS", "Sockets"]
-git-tree-sha1 = "f1e1b417a34cf73a70cbed919915bf8f8bad1806"
-uuid = "cd3eb016-35fb-5094-929b-558a96fad6f3"
-version = "0.8.6"
-
-[[HttpCommon]]
-deps = ["Dates", "Nullables", "Test", "URIParser"]
-git-tree-sha1 = "46313284237aa6ca67a6bce6d6fbd323d19cff59"
-uuid = "77172c1b-203f-54ac-aa54-3f1198fe9f90"
-version = "0.5.0"
-
-[[IniFile]]
-deps = ["Test"]
-git-tree-sha1 = "098e4d2c533924c921f9f9847274f2ad89e018b8"
-uuid = "83e8ac13-25f8-5344-8a64-a9f2b223428f"
-version = "0.5.0"
-
-[[InteractiveUtils]]
-deps = ["Markdown"]
-uuid = "b77e0a4c-d291-57a0-90e8-8db25a27a240"
-
-[[InvertedIndices]]
-deps = ["Test"]
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-uuid = "41ab1584-1d38-5bbf-9106-f11c6c58b48f"
-version = "1.0.0"
-
-[[IteratorInterfaceExtensions]]
-git-tree-sha1 = "a3f24677c21f5bbe9d2a714f95dcd58337fb2856"
-uuid = "82899510-4779-5014-852e-03e436cf321d"
-version = "1.0.0"
-
-[[JSON]]
-deps = ["Dates", "Mmap", "Parsers", "Unicode"]
-git-tree-sha1 = "b34d7cef7b337321e97d22242c3c2b91f476748e"
-uuid = "682c06a0-de6a-54ab-a142-c8b1cf79cde6"
-version = "0.21.0"
-
-[[LibGit2]]
-uuid = "76f85450-5226-5b5a-8eaa-529ad045b433"
-
-[[Libdl]]
-uuid = "8f399da3-3557-5675-b5ff-fb832c97cbdb"
-
-[[LinearAlgebra]]
-deps = ["Libdl"]
-uuid = "37e2e46d-f89d-539d-b4ee-838fcccc9c8e"
-
-[[Logging]]
-uuid = "56ddb016-857b-54e1-b83d-db4d58db5568"
-
-[[Markdown]]
-deps = ["Base64"]
-uuid = "d6f4376e-aef5-505a-96c1-9c027394607a"
-
-[[MbedTLS]]
-deps = ["BinaryProvider", "Dates", "Distributed", "Libdl", "Random", "Sockets", "Test"]
-git-tree-sha1 = "2d94286a9c2f52c63a16146bb86fd6cdfbf677c6"
-uuid = "739be429-bea8-5141-9913-cc70e7f3736d"
-version = "0.6.8"
-
-[[Missings]]
-git-tree-sha1 = "29858ce6c8ae629cf2d733bffa329619a1c843d0"
-uuid = "e1d29d7a-bbdc-5cf2-9ac0-f12de2c33e28"
-version = "0.4.2"
-
-[[Mmap]]
-uuid = "a63ad114-7e13-5084-954f-fe012c677804"
-
-[[Nullables]]
-deps = ["Compat"]
-git-tree-sha1 = "ae1a63457e14554df2159b0b028f48536125092d"
-uuid = "4d1e1d77-625e-5b40-9113-a560ec7a8ecd"
-version = "0.0.8"
-
-[[OrderedCollections]]
-deps = ["Random", "Serialization", "Test"]
-git-tree-sha1 = "c4c13474d23c60d20a67b217f1d7f22a40edf8f1"
-uuid = "bac558e1-5e72-5ebc-8fee-abe8a469f55d"
-version = "1.1.0"
-
-[[Parsers]]
-deps = ["Dates", "Test"]
-git-tree-sha1 = "ef0af6c8601db18c282d092ccbd2f01f3f0cd70b"
-uuid = "69de0a69-1ddd-5017-9359-2bf0b02dc9f0"
-version = "0.3.7"
-
-[[Pkg]]
-deps = ["Dates", "LibGit2", "Markdown", "Printf", "REPL", "Random", "SHA", "UUIDs"]
-uuid = "44cfe95a-1eb2-52ea-b672-e2afdf69b78f"
-
-[[PooledArrays]]
-git-tree-sha1 = "6e8c38927cb6e9ae144f7277c753714861b27d14"
-uuid = "2dfb63ee-cc39-5dd5-95bd-886bf059d720"
-version = "0.5.2"
-
-[[Printf]]
-deps = ["Unicode"]
-uuid = "de0858da-6303-5e67-8744-51eddeeeb8d7"
-
-[[REPL]]
-deps = ["InteractiveUtils", "Markdown", "Sockets"]
-uuid = "3fa0cd96-eef1-5676-8a61-b3b8758bbffb"
-
-[[Random]]
-deps = ["Serialization"]
-uuid = "9a3f8284-a2c9-5f02-9a11-845980a1fd5c"
-
-[[Reexport]]
-deps = ["Pkg"]
-git-tree-sha1 = "7b1d07f411bc8ddb7977ec7f377b97b158514fe0"
-uuid = "189a3867-3050-52da-a836-e630ba90ab69"
-version = "0.2.0"
-
-[[SHA]]
-uuid = "ea8e919c-243c-51af-8825-aaa63cd721ce"
-
-[[Serialization]]
-uuid = "9e88b42a-f829-5b0c-bbe9-9e923198166b"
-
-[[SharedArrays]]
-deps = ["Distributed", "Mmap", "Random", "Serialization"]
-uuid = "1a1011a3-84de-559e-8e89-a11a2f7dc383"
-
-[[Sockets]]
-uuid = "6462fe0b-24de-5631-8697-dd941f90decc"
-
-[[SortingAlgorithms]]
-deps = ["DataStructures", "Random", "Test"]
-git-tree-sha1 = "03f5898c9959f8115e30bc7226ada7d0df554ddd"
-uuid = "a2af1166-a08f-5f64-846c-94a0d3cef48c"
-version = "0.3.1"
-
-[[SparseArrays]]
-deps = ["LinearAlgebra", "Random"]
-uuid = "2f01184e-e22b-5df5-ae63-d93ebab69eaf"
-
-[[Statistics]]
-deps = ["LinearAlgebra", "SparseArrays"]
-uuid = "10745b16-79ce-11e8-11f9-7d13ad32a3b2"
-
-[[TableTraits]]
-deps = ["IteratorInterfaceExtensions"]
-git-tree-sha1 = "b1ad568ba658d8cbb3b892ed5380a6f3e781a81e"
-uuid = "3783bdb8-4a98-5b6b-af9a-565f29a5fe9c"
-version = "1.0.0"
-
-[[Tables]]
-deps = ["DataAPI", "DataValueInterfaces", "IteratorInterfaceExtensions", "LinearAlgebra", "TableTraits", "Test"]
-git-tree-sha1 = "aaed7b3b00248ff6a794375ad6adf30f30ca5591"
-uuid = "bd369af6-aec1-5ad0-b16a-f7cc5008161c"
-version = "0.2.11"
-
-[[Test]]
-deps = ["Distributed", "InteractiveUtils", "Logging", "Random"]
-uuid = "8dfed614-e22c-5e08-85e1-65c5234f0b40"
-
-[[URIParser]]
-deps = ["Test", "Unicode"]
-git-tree-sha1 = "6ddf8244220dfda2f17539fa8c9de20d6c575b69"
-uuid = "30578b45-9adc-5946-b283-645ec420af67"
-version = "0.4.0"
-
-[[UUIDs]]
-deps = ["Random", "SHA"]
-uuid = "cf7118a7-6976-5b1a-9a39-7adc72f591a4"
-
-[[Unicode]]
-uuid = "4ec0a83e-493e-50e2-b9ac-8f72acf5a8f5"