browse images: replace richfaces element with standart jsf
Detail page: replaced richfaces els with jsf2 els
SuperMetadataBean created for edit metadata

To solve problem with ui:include and list: still needs to be tested and
improve
Changes for better jrebel integration + problem with editors fixed
edit.xhtml: a4j element replace with stantards elements
rich tooltip replaced with jquery (not working completely)
popup with jquery implemented
Minor changes: add new comments for thumbnailbean
all a4j elements replaced with standards elements
Session objects management improved + some cleaning
Delete item: selected iten are now adjusted
Dialog implementation: jquery methods ready
All richpanel replaced by dialogs written in jquery
Share container: new page created, + many rich element replaced
Richfaces completely removed

autosuggest needs to be new implemented (was before with richfaces)
merge bracnh jsf2-migration to develop
small issues due to merged fixed
Welcome page: form removed from tabs
Merge remote-tracking branch 'origin/develop' into jsf2-migration
Fix bugs found with "findbugs" eclipse plugin