Update to eslint 2.x.

package.json

@@ -35,7 +35,7 @@
   "devDependencies": {
     "chai": "^3.4.1",
     "chroma-sass": "^1.1.2",
-    "eslint": "^1.9.0",
+    "eslint": "^2.4.0",
     "mocha": "^2.3.4",
     "sassy-test": "^2.0.0",
     "support-for": "^1.0.5",

test/.eslintrc

@@ -28,21 +28,20 @@
     "guard-for-in": 2,
     "indent": [2, 2, {"SwitchCase": 1}],
     "key-spacing": [2, {"beforeColon": false, "afterColon": true}],
+    "keyword-spacing": 2,
     "linebreak-style": [2, "unix"],
+    "max-nested-callbacks": [2, 4],
     "new-parens": 2,
     "no-array-constructor": 2,
     "no-caller": 2,
     "no-catch-shadow": 2,
-    "no-empty-label": 2,
     "no-eval": 2,
     "no-extend-native": 2,
     "no-extra-bind": 2,
-    // @TODO: Appears to be buggy in eslint 1.1.0. (function(){}).should.throw()
-    "no-extra-parens": [0, "functions"],
     "no-implied-eval": 2,
     "no-iterator": 2,
     "no-label-var": 2,
-    "no-labels": 2,
+    "no-labels": [2, {"allowLoop": true, "allowSwitch": true}],
     "no-lone-blocks": 2,
     "no-loop-func": 2,
     "no-mixed-requires": [2, false],
@@ -65,20 +64,16 @@
     "no-trailing-spaces": 2,
     "no-undef-init": 2,
     "no-undefined": 2,
-    "no-unused-expressions": 2,
-    "no-unused-vars": [2, {"args": "none"}],
+    "no-unused-vars": 2,
     "no-with": 2,
     "object-curly-spacing": [2, "never"],
     "quote-props": [2, "consistent-as-needed"],
     "quotes": [2, "single", "avoid-escape"],
     "semi": [2, "always"],
     "semi-spacing": [2, {"before": false, "after": true}],
-    "space-after-keywords": [2, "always"],
-    "space-before-blocks": [2, "always"],
     "space-before-function-paren": [2, "never"],
     "space-in-parens": [2, "never"],
     "space-infix-ops": 2,
-    "space-return-throw-case": 2,
     "space-unary-ops": [2, { "words": true, "nonwords": false }],
     "spaced-comment": [2, "always"],
     "strict": [2, "global"],
@@ -91,9 +86,6 @@
     "wrap-iife": 2,
     "yoda": [2, "never"],
     // Disabled.
-    "no-console": 0,
-    // This rule doesn't like var should = require('chai').should();
-    "no-mixed-requires": 0,
     // Chai assertions are "unused" expressions.
     "no-unused-expressions": 0
   }