Switch from jscs+jshint to eslint

src/js/.eslintrc

@@ -0,0 +1,99 @@
+{
+  "env": {
+    "es6": true,
+    "browser": true
+  },
+  "globals": {
+    "$": true,
+    "jQuery": true,
+    "pskl": true,
+    "Events": true,
+    "Constants": true,
+    "console": true,
+    "module": true,
+    "require": true,
+    "Q": true,
+    "Promise": true
+  },
+  "rules": {
+    "no-undef": 2,
+    "no-use-before-define": [
+      2,
+      {
+        "functions": false
+      }
+    ],
+    "curly": [
+      2,
+      "all"
+    ],
+    "operator-linebreak": [
+      2,
+      "after"
+    ],
+    "camelcase": [
+      2,
+      {
+        "properties": "never"
+      }
+    ],
+    "max-len": [
+      2,
+      120
+    ],
+    "indent": [
+      2,
+      2,
+      {
+        "SwitchCase": 1
+      }
+    ],
+    "quotes": [
+      2,
+      "single"
+    ],
+    "no-multi-str": 2,
+    "no-mixed-spaces-and-tabs": 2,
+    "no-trailing-spaces": 2,
+    "space-unary-ops": [
+      2,
+      {
+        "nonwords": false,
+        "overrides": {}
+      }
+    ],
+    "one-var": [
+      2,
+      "never"
+    ],
+    "brace-style": [
+      2,
+      "1tbs",
+      {
+        "allowSingleLine": true
+      }
+    ],
+    "keyword-spacing": [
+      2,
+      {}
+    ],
+    "space-infix-ops": 2,
+    "space-before-blocks": [
+      2,
+      "always"
+    ],
+    "eol-last": 2,
+    "space-in-parens": [
+      2,
+      "never"
+    ],
+    "no-multiple-empty-lines": 2,
+    "no-with": 2,
+    "no-spaced-func": 2,
+    "dot-notation": 2,
+    "semi": [
+      2,
+      "always"
+    ]
+  }
+}