first step to update icons for changes in core navigation, still needs sprited hover state
removed license from previous calendar icon
Merge branch 'master' into navigation
Merge branch 'master' into navigation
Merge branch 'master' into navigation
Merge branch 'master' of github.com:owncloud/apps into navigation
Merge branch 'master' into navigation
new app icon style for new design
new app icons also for mail and bookmarks
Merge branch 'master' into navigation
fix Contacts header left positioning for new layout
Various Style Fixes for Bookmarks, Contacts, Impress Apps for New Layout.

Bookmarks : #leftcontent loads fine
Contacts : The delete button centered, select tags increased padding
Impress : Documentation Button Fixed.
merge master into navigation
new news icon
merge navigation changes
Merge branch 'master' into navigation
update tasks icon as well
Merge pull request #505 from owncloud/navigation

updated for new navigation