Revert "Update dependency eslint to v5.8.0 (#477)"

react-scripts requires 5.6.0 not 5.8.0.
It fails the travis build

This reverts commit 827c683.

package.json

@@ -84,7 +84,7 @@
   },
   "devDependencies": {
     "concurrently": "4.0.1",
-    "eslint": "5.8.0",
+    "eslint": "5.6.0",
     "eslint-config-airbnb": "17.1.0",
     "eslint-plugin-import": "2.14.0",
     "eslint-plugin-jsx-a11y": "6.1.2",

yarn.lock

@@ -411,6 +411,11 @@ agent-base@^4.1.0:
   dependencies:
     es6-promisify "^5.0.0"
 
+ajv-keywords@^3.0.0:
+  version "3.2.0"
+  resolved "https://registry.yarnpkg.com/ajv-keywords/-/ajv-keywords-3.2.0.tgz#e86b819c602cf8821ad637413698f1dec021847a"
+  integrity sha1-6GuBnGAs+IIa1jdBNpjx3sAhhHo=
+
 ajv@^5.1.0, ajv@^5.3.0:
   version "5.5.2"
   resolved "https://registry.yarnpkg.com/ajv/-/ajv-5.5.2.tgz#73b5eeca3fab653e3d3f9422b341ad42205dc965"
@@ -421,7 +426,7 @@ ajv@^5.1.0, ajv@^5.3.0:
     fast-json-stable-stringify "^2.0.0"
     json-schema-traverse "^0.3.0"
 
-ajv@^6.5.3:
+ajv@^6.0.1, ajv@^6.5.3:
   version "6.5.4"
   resolved "https://registry.yarnpkg.com/ajv/-/ajv-6.5.4.tgz#247d5274110db653706b550fcc2b797ca28cfc59"
   integrity sha512-4Wyjt8+t6YszqaXnLDfMmG/8AlO5Zbcsy3ATHncCzjW/NoPzAId8AK6749Ybjmdt+kUY1gP60fCu46oDxPv/mg==
@@ -2306,13 +2311,6 @@ debug@^3.0, debug@^3.1, debug@^3.1.0:
   dependencies:
     ms "^2.1.1"
 
-debug@^4.0.1:
-  version "4.1.0"
-  resolved "https://registry.yarnpkg.com/debug/-/debug-4.1.0.tgz#373687bffa678b38b1cd91f861b63850035ddc87"
-  integrity sha512-heNPJUJIqC+xB6ayLAMHaIrmN9HKa7aQO8MGqKpvCA+uJYVcvR6l5kgdrhRuwPFHU7P5/A1w0BjByPHwpfTDKg==
-  dependencies:
-    ms "^2.1.1"
-
 decamelize@^1.1.1:
   version "1.2.0"
   resolved "https://registry.yarnpkg.com/decamelize/-/decamelize-1.2.0.tgz#f6534d15148269b20352e7bee26f501f9a191290"
@@ -2824,16 +2822,16 @@ eslint-visitor-keys@^1.0.0:
   resolved "https://registry.yarnpkg.com/eslint-visitor-keys/-/eslint-visitor-keys-1.0.0.tgz#3f3180fb2e291017716acb4c9d6d5b5c34a6a81d"
   integrity sha512-qzm/XxIbxm/FHyH341ZrbnMUpe+5Bocte9xkmFMzPMjRaZMcXww+MpBptFvtU+79L362nqiLhekCxCxDPaUMBQ==
 
-eslint@5.8.0:
-  version "5.8.0"
-  resolved "https://registry.yarnpkg.com/eslint/-/eslint-5.8.0.tgz#91fbf24f6e0471e8fdf681a4d9dd1b2c9f28309b"
-  integrity sha512-Zok6Bru3y2JprqTNm14mgQ15YQu/SMDkWdnmHfFg770DIUlmMFd/gqqzCHekxzjHZJxXv3tmTpH0C1icaYJsRQ==
+eslint@5.6.0:
+  version "5.6.0"
+  resolved "https://registry.yarnpkg.com/eslint/-/eslint-5.6.0.tgz#b6f7806041af01f71b3f1895cbb20971ea4b6223"
+  integrity sha512-/eVYs9VVVboX286mBK7bbKnO1yamUy2UCRjiY6MryhQL2PaaXCExsCQ2aO83OeYRhU2eCU/FMFP+tVMoOrzNrA==
   dependencies:
     "@babel/code-frame" "^7.0.0"
     ajv "^6.5.3"
     chalk "^2.1.0"
     cross-spawn "^6.0.5"
-    debug "^4.0.1"
+    debug "^3.1.0"
     doctrine "^2.1.0"
     eslint-scope "^4.0.0"
     eslint-utils "^1.3.1"
@@ -2860,12 +2858,12 @@ eslint@5.8.0:
     path-is-inside "^1.0.2"
     pluralize "^7.0.0"
     progress "^2.0.0"
-    regexpp "^2.0.1"
+    regexpp "^2.0.0"
     require-uncached "^1.0.3"
     semver "^5.5.1"
     strip-ansi "^4.0.0"
     strip-json-comments "^2.0.1"
-    table "^5.0.2"
+    table "^4.0.3"
     text-table "^0.2.0"
 
 espree@^4.0.0:
@@ -6426,10 +6424,10 @@ regex-not@^1.0.0, regex-not@^1.0.2:
     extend-shallow "^3.0.2"
     safe-regex "^1.1.0"
 
-regexpp@^2.0.1:
-  version "2.0.1"
-  resolved "https://registry.yarnpkg.com/regexpp/-/regexpp-2.0.1.tgz#8d19d31cf632482b589049f8281f93dbcba4d07f"
-  integrity sha512-lv0M6+TkDVniA3aD1Eg0DVpfU/booSu7Eev3TDO/mZKHBfVjgCGTV4t4buppESEYDtkArYFOxTJWv6S5C+iaNw==
+regexpp@^2.0.0:
+  version "2.0.0"
+  resolved "https://registry.yarnpkg.com/regexpp/-/regexpp-2.0.0.tgz#b2a7534a85ca1b033bcf5ce9ff8e56d4e0755365"
+  integrity sha512-g2FAVtR8Uh8GO1Nv5wpxW7VFVwHcCEr4wyA8/MHiRkO8uHoR5ntAA8Uq3P1vvMTX/BeQiRVSpDGLd+Wn5HNOTA==
 
 regexpu-core@^2.0.0:
   version "2.0.0"
@@ -7209,13 +7207,15 @@ table-parser@^0.1.3:
   dependencies:
     connected-domain "^1.0.0"
 
-table@^5.0.2:
-  version "5.1.0"
-  resolved "https://registry.yarnpkg.com/table/-/table-5.1.0.tgz#69a54644f6f01ad1628f8178715b408dc6bf11f7"
-  integrity sha512-e542in22ZLhD/fOIuXs/8yDZ9W61ltF8daM88rkRNtgTIct+vI2fTnAyu/Db2TCfEcI8i7mjZz6meLq0nW7TYg==
+table@^4.0.3:
+  version "4.0.3"
+  resolved "http://registry.npmjs.org/table/-/table-4.0.3.tgz#00b5e2b602f1794b9acaf9ca908a76386a7813bc"
+  integrity sha512-S7rnFITmBH1EnyKcvxBh1LjYeQMmnZtCXSEbHcH6S0NoKit24ZuFO/T1vDcLdYsLQkM188PVVhQmzKIuThNkKg==
   dependencies:
-    ajv "^6.5.3"
-    lodash "^4.17.10"
+    ajv "^6.0.1"
+    ajv-keywords "^3.0.0"
+    chalk "^2.1.0"
+    lodash "^4.17.4"
     slice-ansi "1.0.0"
     string-width "^2.1.1"