Merge branch 'esphen-eslint-and-travis'

Author: janodvarko

.eslintignore

@@ -0,0 +1 @@
+data/lib/

.eslintrc

@@ -0,0 +1,24 @@
+{
+  // Extend Firefox Devtools ESLintrc
+  "extends": "./.eslintrc.mozilla",
+  "plugins": [
+    "react",
+    "mozilla"
+  ],
+  "parserOptions": {
+    "ecmaVersion": 6
+  },
+  "env": {
+    "browser": true,
+    "amd": true,
+    "jquery": true
+  },
+  "globals": {
+    "NetMonitorView": true,
+    "Locale": true,
+    "Options": true,
+
+    // Used in network-content-script
+    "EVENTS": true,
+  }
+}