v1.1

• added: breadcrumb folderstructure on file full view
• added: upgrade script to fix disappeared folders
• fixed: mine tab highlighted when showing files from a friend
• fixed: call to undefined function
• fixed: language keys in index_file widget
• fixed: layout issues and old code in filerepo widget
• fixed: more link in file_tree widget
• fixed: deadloop issue when deleting a folder
• fixed: setting wrong parent on folders
• fixed: css error in uploadify styling
• fixed: missing zip upload button on some pages
• changed: group_files widget redone
• changed: better validation of folder listing