adding share owner information to the file list
store the share owner in a data-attribute instead of a separate span
update share owner
remove duplicate selectors and declaration
show share owner within shared folders as well
uppercase text and fix dialog popup
Improve jQuery element selector

see https://github.com/owncloud/core/pull/7012/files#r9337198
http://24ways.org/2011/your-jquery-now-with-less-suck/
Merge branch 'master' into display-share-owner-master

Conflicts:
	apps/files_sharing/lib/cache.php
Merge pull request #7012 from owncloud/display-share-owner-master

adding share owner information to the file list