chore(deps): pin dependencies (#279)

Co-authored-by: WhiteSource Renovate <[email protected]>

package.json

@@ -64,46 +64,46 @@
     "vis-data": "^6.3.0"
   },
   "devDependencies": {
-    "@babel/core": "^7.5.4",
-    "@babel/plugin-proposal-class-properties": "^7.7.4",
-    "@babel/plugin-transform-runtime": "^7.5.4",
-    "@babel/preset-env": "^7.5.4",
-    "@babel/register": "^7.4.4",
-    "@babel/runtime": "^7.5.4",
-    "@babel/runtime-corejs3": "^7.7.7",
-    "@commitlint/cli": "^8.1.0",
-    "@commitlint/config-conventional": "^8.1.0",
+    "@babel/core": "7.5.5",
+    "@babel/plugin-proposal-class-properties": "7.7.4",
+    "@babel/plugin-transform-runtime": "7.6.0",
+    "@babel/preset-env": "7.5.5",
+    "@babel/register": "7.5.5",
+    "@babel/runtime": "7.6.0",
+    "@babel/runtime-corejs3": "7.7.7",
+    "@commitlint/cli": "8.1.0",
+    "@commitlint/config-conventional": "8.1.0",
     "@egjs/hammerjs": "2.0.17",
-    "babel-plugin-css-modules-transform": "^1.6.2",
-    "core-js-pure": "^3.2.1",
-    "cpy-cli": "^2.0.0",
+    "babel-plugin-css-modules-transform": "1.6.2",
+    "core-js-pure": "3.2.1",
+    "cpy-cli": "2.0.0",
     "emitter-component": "1.1.1",
-    "eslint": "^4.3.0",
-    "gh-pages": "^2.1.1",
-    "git-authors-cli": "^1.0.18",
-    "husky": "^3.0.3",
-    "jsdoc": "^3.5.5",
+    "eslint": "4.19.1",
+    "gh-pages": "2.1.1",
+    "git-authors-cli": "1.0.18",
+    "husky": "3.0.3",
+    "jsdoc": "3.6.3",
     "jsdom": "11.3.0",
-    "jsdom-global": "^3.0.2",
-    "keycharm": "^0.3.0",
-    "mocha": "^5.2.0",
+    "jsdom-global": "3.0.2",
+    "keycharm": "0.3.1",
+    "mocha": "5.2.0",
     "moment": "2.24.0",
-    "nyc": "^14.1.1",
-    "opencollective": "^1.0.3",
-    "prettier": "^1.19.1",
+    "nyc": "14.1.1",
+    "opencollective": "1.0.3",
+    "prettier": "1.19.1",
     "propagating-hammerjs": "1.4.7",
-    "rimraf": "^2.6.1",
-    "rollup": "^1.16.7",
-    "rollup-plugin-babel": "^4.3.3",
-    "rollup-plugin-commonjs": "^10.0.1",
-    "rollup-plugin-copy": "^3.1.0",
-    "rollup-plugin-css-porter": "^1.0.2",
-    "rollup-plugin-node-builtins": "^2.1.2",
-    "rollup-plugin-node-resolve": "^5.2.0",
-    "rollup-plugin-sourcemaps": "^0.4.2",
-    "rollup-plugin-terser": "^5.2.0",
-    "semantic-release": "^15.13.21",
-    "uglify-js": "^3.6.0",
+    "rimraf": "2.6.3",
+    "rollup": "1.19.4",
+    "rollup-plugin-babel": "4.3.3",
+    "rollup-plugin-commonjs": "10.0.2",
+    "rollup-plugin-copy": "3.1.0",
+    "rollup-plugin-css-porter": "1.0.2",
+    "rollup-plugin-node-builtins": "2.1.2",
+    "rollup-plugin-node-resolve": "5.2.0",
+    "rollup-plugin-sourcemaps": "0.4.2",
+    "rollup-plugin-terser": "5.2.0",
+    "semantic-release": "15.13.21",
+    "uglify-js": "3.6.0",
     "uglifycss": "0.0.29",
     "vis-data": "6.3.5",
     "vis-dev-utils": "2.0.0",