- add new functions in AlbumImageBean for album handling
- add new sub navigation component in AlbumImage.xhtml
- add a new headline row in template_site.xhtml
- define new ui param for second headline and fill them with album title
- add sub navigation component for album and collection to Share.xhtml
- add active class for share page
- add new function 'isAdmin' to CollectionImagesBean
- add menu for share collection to CollectionBrowse.xhtml
- add menu entry share to CollectionEntryPage
- add new navigation component to CollectionImage.xhtml
- add new function isAdmin to ImageBean
- restructure mainMenu to component
- add new component in header_default
- delete old main menu
- restructure css for site header and simple search
- fix link icons on welcome page in 'HowTo'
- delete old and not in used files
- delete old and deprecated css
- delete old template files
- delete comment
- delete old files
- delete old header and footer files
- delete old metadata input and output files
- restructure loginForm
- move content in template_entrypage to the right position
- move MetadataPopup from picutrePages/ui/ to templates/component/images/
- change metadataPopup embed to the new location
Merge remote-tracking branch 'origin/gui-restructure' into merge-gui-master

Conflicts:
	src/main/webapp/picturesPages/ui/MetadataInput.xhtml
	src/main/webapp/picturesPages/ui/MetadataOutput.xhtml
	src/main/webapp/templates/template_image.xhtml