A small feature release with some bug fixes
- file_picker can now be used as a sub field in 'group' and 'gallery'
- file_picker - improved layout, with similar style to 'gallery' plus shows a simple file icon if a thumbnail cannot be generated
- file_selector - now uses actual thumbnails & bug fix for when used as gallery sub field
- Gallery - dir option help updated - to correct top level path to be image_uploads_path (default is: /uploads/images)
- group - page_picker sub field bug fix - deleting last group row now works correctly
- page_picker - parameters 'allow_all' & 'allowcurrent' added to match core functionality (bug in core to be fixed for next release)