Fix: Incorrect instance within `loadPlugin` method of plugin utils, changed `$.fn.createPlugin` to `$.createPlugin`
Merge branch 'v3.1.x' into development
Fix: updated Grunt webfont plugin version, switched to experimental node rendering engine (requires ttfautohint >= v1.0), ignored "test" folder.
Merge branch 'v3.1.x' into development
Updating 3.2 branch with latest from development.