use the share table from the db to find the item source if the public
link re-shares a already shared file.

http://owncloud.org/dev/coding-style-guide/

calling OC_Filesystem at this point will initialize file system with wrong user (for public shared links if another user is logged in). Therefore remove trailing slashes without the help of OC_Filesystem.

checkstyle: some more cleanups

More Checkstyle cleanup

http://caniuse.com/#search=radius

http://caniuse.com/#feat=css-boxshadow

Fixes #63

More Checkstyle warnings

Dateformat fixes

check free space using folder's owner

Starting point to take care of Checkstyle warnings

Translate headings in search results (fixes #55)

Translate Datepicker