Update diff2html to version 2.2.0 with escaping fix

Author: rtfpessoa

.gitignore

@@ -18,6 +18,10 @@ target/
 # Node
 node_modules/
 npm-debug.log
+yarn-error.log
 
 # Istanbul
 coverage/
+
+# Bower
+bower_components/

package.json

@@ -50,17 +50,17 @@
   "main": "./src/main.js",
   "dependencies": {
     "copy-paste": "^1.3.0",
-    "diff2html": "^2.0.12",
+    "diff2html": "^2.3.0",
     "extend": "^3.0.0",
     "open": "^0.0.5",
-    "request": "^2.79.0",
-    "yargs": "^6.6.0"
+    "request": "^2.81.0",
+    "yargs": "^7.0.2"
   },
   "devDependencies": {
-    "codacy-coverage": "^2.0.0",
-    "eslint": "^3.13.1",
-    "eslint-plugin-promise": "^3.4.0",
-    "eslint-plugin-standard": "^2.0.1",
+    "codacy-coverage": "^2.0.1",
+    "eslint": "^3.18.0",
+    "eslint-plugin-promise": "^3.5.0",
+    "eslint-plugin-standard": "^2.1.1",
     "istanbul": "^0.4.5",
     "mocha": "^3.2.0"
   },