Fixed path of shares on folders, and changed 'drectory' by 'folder'
OCShare made Serializable to be able to send it between components
Merge pull request #11 from owncloud/share_link__refresh_shares_folder_per_folder

Share link  refresh shares folder per folder
Merge pull request #10 from owncloud/share_link__new_share

Additions in library to share files with public links
Merge branch 'develop' into release-1.5.4