display name of the edited layout
added delete layouts with their attachments
fix work with layouts attachments (create, rename, destroy)
creation of the right css for hidden_layout
added list items in panel components
added list items in panel components
added panel create component
Merge branch 'support' of github.com:softwareplanet/cms into support

Conflicts:
	softwareplanet-cms/app/views/cms/source_manager/_component.html.haml
added panel for editing component properties
added the function of removing the component
Merge branch 'master' into support
Merge branch 'master' into source_refactoring