Remove Coffeelint as it is not really used.

coffeelint.json

@@ -1,111 +0,0 @@
-{
-	"arrow_spacing": {
-		"level": "warn"
-	},
-	"camel_case_classes": {
-		"level": "error"
-	},
-	"coffeescript_error": {
-		"level": "error"
-	},
-	"colon_assignment_spacing": {
-		"level": "warn",
-		"spacing": {
-			"left": 0,
-			"right": 1
-		}
-	},
-	"cyclomatic_complexity": {
-		"value": 10,
-		"level": "warn"
-	},
-	"duplicate_key": {
-		"level": "error"
-	},
-	"empty_constructor_needs_parens": {
-		"level": "error"
-	},
-	"indentation": {
-		"value": 2,
-		"level": "error"
-	},
-	"line_endings": {
-		"level": "error",
-		"value": "unix"
-	},
-	"max_line_length": {
-		"value": 80,
-		"level": "warn",
-		"limitComments": false
-	},
-	"missing_fat_arrows": {
-		"level": "ignore"
-	},
-	"newlines_after_classes": {
-		"value": 1,
-		"level": "warn"
-	},
-	"no_backticks": {
-		"level": "error"
-	},
-	"no_debugger": {
-		"level": "warn"
-	},
-	"no_empty_functions": {
-		"level": "ignore"
-	},
-	"no_empty_param_list": {
-		"level": "warn"
-	},
-	"no_implicit_braces": {
-		"level": "ignore",
-		"strict": true
-	},
-	"no_implicit_parens": {
-		"strict": true,
-		"level": "ignore"
-	},
-	"no_implicit_returns": {
-		"level": "warn",
-		"module": "coffeelint-no-implicit-returns"
-	},
-	"no_interpolation_in_single_quotes": {
-		"level": "ignore"
-	},
-	"no_plusplus": {
-		"level": "ignore"
-	},
-	"no_stand_alone_at": {
-		"level": "error"
-	},
-	"no_tabs": {
-		"level": "error"
-	},
-	"no_throwing_strings": {
-		"level": "error"
-	},
-	"no_trailing_semicolons": {
-		"level": "error"
-	},
-	"no_trailing_whitespace": {
-		"level": "error",
-		"allowed_in_comments": false,
-		"allowed_in_empty_lines": false
-	},
-	"no_unnecessary_double_quotes": {
-		"level": "warn"
-	},
-	"no_unnecessary_fat_arrows": {
-		"level": "warn"
-	},
-	"non_empty_constructor_needs_parens": {
-		"level": "ignore"
-	},
-	"prefer_english_operator": {
-		"level": "warn",
-		"doubleNotLevel": "ignore"
-	},
-	"space_operators": {
-		"level": "warn"
-	}
-}

package.json

@@ -79,7 +79,6 @@
   },
   "devDependencies": {
     "chai": "~2.1.2",
-    "coffeelint-no-implicit-returns": "0.0.4",
     "gulp": "git://github.com/gulpjs/gulp#4.0",
     "gulp-babel": "^5",
     "gulp-coffee": "^2.3.1",