fixes a defect which shows up in the new internet explorer 11
related to #42
fixes image type selection and removes animation for image types.
fixes #42
new tile view for events
Improved tiles handling
Merge branch 'master' into v3.1.0

Conflicts:
	site/media/js/eventgallery.js
added picasa sync view
fixed date import during picasa import
always load the component configuration so even modules will work.
docu update
added picasa import to the top menu bar.
fixed typo