diff --git a/yarn.lock b/yarn.lock
index 77174b6..f1f843d 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -960,16 +960,6 @@
     "@types/istanbul-lib-coverage" "^1.1.0"
     "@types/yargs" "^12.0.9"
 
-"@metahub/cz-conventional-commit@^3.0.2":
-  version "3.0.2"
-  resolved "https://registry.yarnpkg.com/@metahub/cz-conventional-commit/-/cz-conventional-commit-3.0.2.tgz#2253d067e58769394265f102ba0a22ede50cee56"
-  integrity sha512-pdiXtbTNvhwr17QGuKsO+LqtYVYrG2qcxokvWp12HuW8SwTu+CWBCIhi+GHdu2JPWt3AqGO0Pplu/Q48Sj0XJQ==
-  dependencies:
-    commitizen "^3.0.0"
-    conventional-changelog-metahub "^2.0.1"
-    lodash "^4.17.4"
-    word-wrap "^1.2.3"
-
 "@mrmlnc/readdir-enhanced@^2.2.1":
   version "2.2.1"
   resolved "https://registry.yarnpkg.com/@mrmlnc/readdir-enhanced/-/readdir-enhanced-2.2.1.tgz#524af240d1a360527b730475ecfa1344aa540dde"
@@ -1310,11 +1300,11 @@ agent-base@^4.1.0:
     es6-promisify "^5.0.0"
 
 ajv@^6.5.5, ajv@^6.9.1:
-  version "6.10.0"
-  resolved "https://registry.yarnpkg.com/ajv/-/ajv-6.10.0.tgz#90d0d54439da587cd7e843bfb7045f50bd22bdf1"
-  integrity sha512-nffhOpkymDECQyR0mnsUtoCE8RlX38G0rYP+wgLWFyZuUyuuojSSvi/+euOiQBIn63whYwYVIIH1TvE3tu4OEg==
+  version "6.12.6"
+  resolved "https://registry.yarnpkg.com/ajv/-/ajv-6.12.6.tgz#baf5a62e802b07d977034586f8c3baf5adf26df4"
+  integrity sha512-j3fVLgvTo527anyYyJOGTYJbG+vnnQYvE0m5mmkc1TK+nxAppkCLMIL0aZ4dblVCNoGShhm+kzE4ZUykBoMg4g==
   dependencies:
-    fast-deep-equal "^2.0.1"
+    fast-deep-equal "^3.1.1"
     fast-json-stable-stringify "^2.0.0"
     json-schema-traverse "^0.4.1"
     uri-js "^4.2.2"
@@ -1411,11 +1401,6 @@ array-find-index@^1.0.1:
   resolved "https://registry.yarnpkg.com/array-find-index/-/array-find-index-1.0.2.tgz#df010aa1287e164bbda6f9723b0a96a1ec4187a1"
   integrity sha1-3wEKoSh+Fku9pvlyOwqWoexBh6E=
 
-array-ify@^1.0.0:
-  version "1.0.0"
-  resolved "https://registry.yarnpkg.com/array-ify/-/array-ify-1.0.0.tgz#9e528762b4a9066ad163a6962a364418e9626ece"
-  integrity sha1-nlKHYrSpBmrRY6aWKjZEGOlibs4=
-
 array-includes@^3.0.3:
   version "3.0.3"
   resolved "https://registry.yarnpkg.com/array-includes/-/array-includes-3.0.3.tgz#184b48f62d92d7452bb31b323165c7f8bd02266d"
@@ -1878,7 +1863,7 @@ commander@^2.19.0, commander@^2.8.1, commander@^2.9.0, commander@~2.19.0:
   resolved "https://registry.yarnpkg.com/commander/-/commander-2.19.0.tgz#f6198aa84e5b83c46054b94ddedbfed5ee9ff12a"
   integrity sha512-6tvAOO+D6OENvRAh524Dh9jcfKTYDQAqvqezbCW82xj5X0pSrcpxtvRKHLG0yBY6SD7PSDrJaj+0AiOcKVd1Xg==
 
-commitizen@^3.0.0, commitizen@^3.0.4:
+commitizen@^3.0.4:
   version "3.0.7"
   resolved "https://registry.yarnpkg.com/commitizen/-/commitizen-3.0.7.tgz#d87b742a5b1a72e06e183fa33e0e5136d296037a"
   integrity sha512-2j8E8Ik1pe1Jqy1gQ1SzEZDJCdr0ItjvhbXmDqhz186Q3ukRoQHMBkmCqmsFYmfDmchBkrOXV1239mTeXEPJKQ==
@@ -1899,14 +1884,6 @@ commitizen@^3.0.0, commitizen@^3.0.4:
     strip-bom "3.0.0"
     strip-json-comments "2.0.1"
 
-compare-func@^1.3.1:
-  version "1.3.2"
-  resolved "https://registry.yarnpkg.com/compare-func/-/compare-func-1.3.2.tgz#99dd0ba457e1f9bc722b12c08ec33eeab31fa648"
-  integrity sha1-md0LpFfh+bxyKxLAjsM+6rMfpkg=
-  dependencies:
-    array-ify "^1.0.0"
-    dot-prop "^3.0.0"
-
 compare-versions@^3.2.1:
   version "3.4.0"
   resolved "https://registry.yarnpkg.com/compare-versions/-/compare-versions-3.4.0.tgz#e0747df5c9cb7f054d6d3dc3e1dbc444f9e92b26"
@@ -1927,22 +1904,6 @@ console-control-strings@^1.0.0, console-control-strings@~1.1.0:
   resolved "https://registry.yarnpkg.com/console-control-strings/-/console-control-strings-1.1.0.tgz#3d7cf4464db6446ea644bf4b39507f9851008e8e"
   integrity sha1-PXz0Rk22RG6mRL9LOVB/mFEAjo4=
 
-conventional-changelog-angular@^5.0.0:
-  version "5.0.3"
-  resolved "https://registry.yarnpkg.com/conventional-changelog-angular/-/conventional-changelog-angular-5.0.3.tgz#299fdd43df5a1f095283ac16aeedfb0a682ecab0"
-  integrity sha512-YD1xzH7r9yXQte/HF9JBuEDfvjxxwDGGwZU1+ndanbY0oFgA+Po1T9JDSpPLdP0pZT6MhCAsdvFKC4TJ4MTJTA==
-  dependencies:
-    compare-func "^1.3.1"
-    q "^1.5.1"
-
-conventional-changelog-metahub@^2.0.1:
-  version "2.0.2"
-  resolved "https://registry.yarnpkg.com/conventional-changelog-metahub/-/conventional-changelog-metahub-2.0.2.tgz#9fd6869005d3c5cb0d58c80e35b094c2adcb5369"
-  integrity sha512-3lyW6bEXUSYtXD4ykcO1hG4o4VNYoM6ZHtlNvNlPyWX3LpIk9IKPjXZqKY34lS7Rqmq3AXG5fyqJa+wRpEq/4Q==
-  dependencies:
-    conventional-changelog-angular "^5.0.0"
-    lodash "^4.17.4"
-
 conventional-commit-types@^2.0.0:
   version "2.2.0"
   resolved "https://registry.yarnpkg.com/conventional-commit-types/-/conventional-commit-types-2.2.0.tgz#5db95739d6c212acbe7b6f656a11b940baa68946"
@@ -2167,11 +2128,6 @@ delegates@^1.0.0:
   resolved "https://registry.yarnpkg.com/delegates/-/delegates-1.0.0.tgz#84c6e159b81904fdca59a0ef44cd870d31250f9a"
   integrity sha1-hMbhWbgZBP3KWaDvRM2HDTElD5o=
 
-deprecate@^1.1.0:
-  version "1.1.0"
-  resolved "https://registry.yarnpkg.com/deprecate/-/deprecate-1.1.0.tgz#bbd069d62b232175b4e8459b2650cd2bad51f4b8"
-  integrity sha512-b5dDNQYdy2vW9WXUD8+RQlfoxvqztLLhDE+T7Gd37I5E8My7nJkKu6FmhdDeRWJ8B+yjZKuwjCta8pgi8kgSqA==
-
 detect-file@^1.0.0:
   version "1.0.0"
   resolved "https://registry.yarnpkg.com/detect-file/-/detect-file-1.0.0.tgz#f0d66d03672a825cb1b73bdb3fe62310c8e552b7"
@@ -2225,13 +2181,6 @@ domexception@^1.0.1:
   dependencies:
     webidl-conversions "^4.0.2"
 
-dot-prop@^3.0.0:
-  version "3.0.0"
-  resolved "https://registry.yarnpkg.com/dot-prop/-/dot-prop-3.0.0.tgz#1b708af094a49c9a0e7dbcad790aba539dac1177"
-  integrity sha1-G3CK8JSknJoOfbyteQq6U52sEXc=
-  dependencies:
-    is-obj "^1.0.0"
-
 ecc-jsbn@~0.1.1:
   version "0.1.2"
   resolved "https://registry.yarnpkg.com/ecc-jsbn/-/ecc-jsbn-0.1.2.tgz#3a83a904e54353287874c564b7549386849a98c9"
@@ -2608,10 +2557,10 @@ extsprintf@^1.2.0:
   resolved "https://registry.yarnpkg.com/extsprintf/-/extsprintf-1.4.0.tgz#e2689f8f356fad62cca65a3a91c5df5f9551692f"
   integrity sha1-4mifjzVvrWLMplo6kcXfX5VRaS8=
 
-fast-deep-equal@^2.0.1:
-  version "2.0.1"
-  resolved "https://registry.yarnpkg.com/fast-deep-equal/-/fast-deep-equal-2.0.1.tgz#7b05218ddf9667bf7f370bf7fdb2cb15fdd0aa49"
-  integrity sha1-ewUhjd+WZ79/Nwv3/bLLFf3Qqkk=
+fast-deep-equal@^3.1.1:
+  version "3.1.3"
+  resolved "https://registry.yarnpkg.com/fast-deep-equal/-/fast-deep-equal-3.1.3.tgz#3a7d56b559d6cbc3eb512325244e619a65c6c525"
+  integrity sha512-f3qQ9oQy9j2AhBe/H9VC91wLmKBCCU/gDOnKNAYG5hswO7BLKj09Hc5HYNz9cGI++xlpDCIgDaitVs03ATR84Q==
 
 fast-diff@^1.1.2:
   version "1.2.0"
@@ -2631,9 +2580,9 @@ fast-glob@^2.0.2:
     micromatch "^3.1.10"
 
 fast-json-stable-stringify@^2.0.0:
-  version "2.0.0"
-  resolved "https://registry.yarnpkg.com/fast-json-stable-stringify/-/fast-json-stable-stringify-2.0.0.tgz#d5142c0caee6b1189f87d3a76111064f86c8bbf2"
-  integrity sha1-1RQsDK7msRifh9OnYREGT4bIu/I=
+  version "2.1.0"
+  resolved "https://registry.yarnpkg.com/fast-json-stable-stringify/-/fast-json-stable-stringify-2.1.0.tgz#874bf69c6f404c2b5d99c481341399fd55892633"
+  integrity sha512-lhd/wF+Lk98HZoTCtlVraHtfh5XYijIjalXck7saUtuanSDyLMxnHhSXEDJqHxD7msR8D0uCmqlkwjCV8xvwHw==
 
 fast-levenshtein@~2.0.4:
   version "2.0.6"
@@ -3366,11 +3315,6 @@ is-number@^3.0.0:
   dependencies:
     kind-of "^3.0.2"
 
-is-obj@^1.0.0:
-  version "1.0.1"
-  resolved "https://registry.yarnpkg.com/is-obj/-/is-obj-1.0.1.tgz#3e4729ac1f5fde025cd7d83a896dab9f4f67db0f"
-  integrity sha1-PkcprB9f3gJc19g6iW2rn09n2w8=
-
 is-plain-obj@^1.1.0:
   version "1.1.0"
   resolved "https://registry.yarnpkg.com/is-plain-obj/-/is-plain-obj-1.1.0.tgz#71a50c8429dfca773c92a390a4a03b39fcd51d3e"
@@ -4159,7 +4103,7 @@ lodash.unescape@4.0.1:
   resolved "https://registry.yarnpkg.com/lodash.unescape/-/lodash.unescape-4.0.1.tgz#bf2249886ce514cda112fae9218cdc065211fc9c"
   integrity sha1-vyJJiGzlFM2hEvrpIYzcBlIR/Jw=
 
-lodash@4.17.11, lodash@^4.17.10, lodash@^4.17.11, lodash@^4.17.4, lodash@^4.3.0:
+lodash@4.17.11, lodash@^4.17.10, lodash@^4.17.11, lodash@^4.3.0:
   version "4.17.11"
   resolved "https://registry.yarnpkg.com/lodash/-/lodash-4.17.11.tgz#b39ea6229ef607ecd89e2c8df12536891cac9b8d"
   integrity sha512-cQKh8igo5QUhZ7lg38DYWAxMvjSAKG0A8wGSVimP07SIUEK2UO+arSRKbRZWtelMtN5V0Hkwh5ryOto/SshYIg==
@@ -4931,11 +4875,6 @@ punycode@^2.1.0, punycode@^2.1.1:
   resolved "https://registry.yarnpkg.com/punycode/-/punycode-2.1.1.tgz#b58b010ac40c22c5657616c8d2c2c02c7bf479ec"
   integrity sha512-XRsRjdf+j5ml+y/6GKHPZbrF/8p2Yga0JPtdqTIY2Xe5ohJPD9saDJJLPvp9+NSBprVvevdXZybnj2cv8OEd0A==
 
-q@^1.5.1:
-  version "1.5.1"
-  resolved "https://registry.yarnpkg.com/q/-/q-1.5.1.tgz#7e32f75b41381291d04611f1bf14109ac00651d7"
-  integrity sha1-fjL3W0E4EpHQRhHxvxQQmsAGUdc=
-
 qs@~6.5.2:
   version "6.5.2"
   resolved "https://registry.yarnpkg.com/qs/-/qs-6.5.2.tgz#cb3ae806e8740444584ef154ce8ee98d403f3e36"
@@ -5977,9 +5916,9 @@ upath@^1.1.0:
   integrity sha512-kXpym8nmDmlCBr7nKdIx8P2jNBa+pBpIUFRnKJ4dr8htyYGJFokkr2ZvERRtUN+9SY+JqXouNgUPtv6JQva/2Q==
 
 uri-js@^4.2.2:
-  version "4.2.2"
-  resolved "https://registry.yarnpkg.com/uri-js/-/uri-js-4.2.2.tgz#94c540e1ff772956e2299507c010aea6c8838eb0"
-  integrity sha512-KY9Frmirql91X2Qgjry0Wd4Y+YTdrdZheS8TFwvkbLWf/G5KNJDCh6pKL5OZctEW4+0Baa5idK2ZQuELRwPznQ==
+  version "4.4.1"
+  resolved "https://registry.yarnpkg.com/uri-js/-/uri-js-4.4.1.tgz#9b1a52595225859e55f669d928f88c6c57f2a77e"
+  integrity sha512-7rKUyy33Q1yc98pQ1DAmLtwX109F7TIfWlW1Ydo8Wl1ii1SeHieeh0HHfPeL2fMXK6z0s8ecKs9frCuLJvndBg==
   dependencies:
     punycode "^2.1.0"
 
@@ -6101,7 +6040,7 @@ wide-align@^1.1.0:
   dependencies:
     string-width "^1.0.2 || 2"
 
-word-wrap@^1.0.3, word-wrap@^1.2.3:
+word-wrap@^1.0.3:
   version "1.2.3"
   resolved "https://registry.yarnpkg.com/word-wrap/-/word-wrap-1.2.3.tgz#610636f6b1f703891bd34771ccb17fb93b47079c"
   integrity sha512-Hz/mrNwitNRh/HUAtM/VT/5VH+ygD6DV7mYKZAtHOrbs8U7lvPS6xf7EJKMF0uW1KJCl0H701g3ZGus+muE5vQ==