upgrade jquery, jquery-ui, underscore, backbone, contextMenu, ..
upgrade jquery, jquery-ui, underscore, backbone, contextMenu, .. #2
more fixes, dialog title, autocomplete, ui css
use new underscore method for intersection
clean up zoom in and out with new underscore methods
log errors (especially because of queryaction) if thrown
fix issue with selections modal and autocomplete issue
finish merging with master
Merge branch 'jsupgrade'