Refactoring part 2:

* Delete utils/support
* Rename: Stimuli.device.Abstract Stimuli.device.Generic
* Cleanup Gruntfile.js
* Change namespace name: interaction -> command
* Create Stimuli.command.mouse.utils namespace
Merge branch 'development' of github.com:yhwh/stimuli into development

Fix Conflicts:
	Gruntfile.js