chore: update dependencies

package.json

@@ -25,29 +25,29 @@
     "update-cdn": "babel-node scripts/update-cdn.js"
   },
   "dependencies": {
-    "deepmerge": "^3.0.0",
+    "deepmerge": "^3.2.0",
     "lodash.isplainobject": "^4.0.6",
     "lodash.uniqueid": "^4.0.1",
     "object-assign": "^4.1.1"
   },
   "devDependencies": {
-    "@babel/cli": "^7.1.5",
-    "@babel/core": "^7.1.6",
-    "@babel/node": "^7.0.0",
-    "@babel/preset-env": "^7.1.6",
-    "@babel/register": "^7.0.0",
-    "babel-loader": "^8.0.4",
-    "babel-plugin-istanbul": "^5.1.0",
+    "@babel/cli": "^7.2.3",
+    "@babel/core": "^7.4.0",
+    "@babel/node": "^7.2.2",
+    "@babel/preset-env": "^7.4.2",
+    "@babel/register": "^7.4.0",
+    "babel-loader": "^8.0.5",
+    "babel-plugin-istanbul": "^5.1.1",
     "chai": "^4.2.0",
-    "codecov": "^3.1.0",
+    "codecov": "^3.2.0",
     "cross-env": "^5.2.0",
-    "css-loader": "^2.0.0",
+    "css-loader": "^2.1.1",
     "doctoc": "^1.4.0",
-    "es6-promise": "^4.2.5",
+    "es6-promise": "^4.2.6",
     "express": "^4.16.4",
     "express-urlrewrite": "^1.2.0",
-    "file-loader": "^3.0.0",
-    "karma": "^3.1.1",
+    "file-loader": "^3.0.1",
+    "karma": "^4.0.1",
     "karma-chai": "^0.1.0",
     "karma-coverage": "^1.1.2",
     "karma-mocha": "^1.3.0",
@@ -55,26 +55,26 @@
     "karma-phantomjs-launcher": "^1.0.4",
     "karma-sourcemap-loader": "^0.3.7",
     "karma-webpack": "^3.0.5",
-    "mocha": "^5.2.0",
+    "mocha": "^6.0.2",
     "phantomjs-prebuilt": "^2.1.16",
-    "rimraf": "^2.6.2",
-    "rollup": "^1.0.0",
-    "rollup-plugin-buble": "^0.19.4",
-    "rollup-plugin-commonjs": "^9.2.0",
-    "rollup-plugin-json": "^3.1.0",
-    "rollup-plugin-node-resolve": "^4.0.0",
+    "rimraf": "^2.6.3",
+    "rollup": "^1.7.4",
+    "rollup-plugin-buble": "^0.19.6",
+    "rollup-plugin-commonjs": "^9.2.2",
+    "rollup-plugin-json": "^4.0.0",
+    "rollup-plugin-node-resolve": "^4.0.1",
     "snazzy": "^8.0.0",
     "standard": "^12.0.1",
-    "uglify-js": "^3.4.9",
+    "uglify-js": "^3.5.2",
     "update-section": "^0.3.3",
-    "vue": "^2.5.17",
-    "vue-loader": "^15.4.2",
+    "vue": "^2.6.10",
+    "vue-loader": "^15.7.0",
     "vue-router": "^3.0.2",
-    "vue-server-renderer": "^2.5.17",
-    "vue-template-compiler": "^2.5.17",
-    "vuex": "^3.0.1",
-    "webpack": "^4.26.1",
-    "webpack-dev-server": "^3.1.10"
+    "vue-server-renderer": "^2.6.10",
+    "vue-template-compiler": "^2.6.10",
+    "vuex": "^3.1.0",
+    "webpack": "^4.29.6",
+    "webpack-dev-server": "^3.2.1"
   },
   "files": [
     "lib",