GruntFile: made Connect accept all hostnames for VM testing
Grunt File clean up

- Added tasks to watch
- Removed requirejs task
- Removed copy images task
- Semantically renamed CSS tasks to compilecss and minifycss, so that it was obvious
Merge branch '3.0.0-wip' into upgrade-bootstrap

Conflicts:
	Gruntfile.js
Gruntfile modifications