Upgrade dependencies.

package.json

@@ -22,22 +22,22 @@
   },
   "homepage": "https://github.com/eiriksm/kyll-thrill",
   "devDependencies": {
-    "chai": "~1.9.1",
+    "chai": "~1.9.2",
     "coveralls": "^2.11.2",
     "gulp": "^3.8.8",
     "gulp-autoprefixer": "1.0.1",
     "gulp-concat": "^2.4.1",
-    "gulp-minify-css": "^0.3.10",
-    "gulp-rimraf": "^0.1.0",
-    "gulp-sass": "^0.7.3",
-    "gulp-smoosher": "0.0.5",
+    "gulp-minify-css": "^0.3.11",
+    "gulp-rimraf": "^0.1.1",
+    "gulp-sass": "^1.2.0",
+    "gulp-smoosher": "0.0.6",
     "gulp-uglify": "^1.0.1",
     "js-yaml": "^3.2.2",
     "jshint": "^2.5.6",
-    "karma": "~0.12.23",
+    "karma": "~0.12.24",
     "karma-coverage": "~0.2.6",
     "karma-mocha": "~0.1.9",
     "karma-phantomjs-launcher": "~0.1.4",
-    "mocha": "~1.21.4"
+    "mocha": "~1.21.5"
   }
 }