chore(package): update gulp-load-plugins to version 2.0.3

Closes #72

Author: greenkeeper[bot]

package.json

@@ -38,7 +38,7 @@
     "gulp-coveralls": "^0.1.4",
     "gulp-if": "^2.0.2",
     "gulp-istanbul": "^1.1.1",
-    "gulp-load-plugins": "^1.5.0",
+    "gulp-load-plugins": "^2.0.3",
     "gulp-mocha": "^3.0.1",
     "gulp-sourcemaps": "^2.5.0",
     "gulp-standard": "^9.0.0",