Cleaned the less file
Added the init and cleanup functions for the heroImage module
Removed unnessessary position as it's now direcly in the css
Merge pull request #7 from IcedReaper/irEditor-heroImage

irEditor hero image options are ready
Merge branch 'master' into irEditor-Carousel

Conflicts:
	src/webapps/main/themes/irBootstrap/css/modules/com/IcedReaper/irEditor/main.less