added support for menu icons (WIP)
added icons support for module status
fixed regression in menu open/close behaviour
set CSS class for menuSearch and menuSeparator
remove unnecessary inline style
use display block instead of none and apply only to submenus
new icons and css (WIP)
new icons
CSS for menu 
New style for package selection
some icons modifications, and new icons for logs, events and cloud
word wrap fixed at edit user table
backgraound tranparent
simplified icons CSS with a single class
fixed firewall icon
fixed logs and events icons
set icon names for all the modules
replace software management icon
Merge branch 'jacalvo/menuicons'

Conflicts:
	main/core/ChangeLog
	main/mail/ChangeLog
	main/usercorner/ChangeLog
	main/users/ChangeLog