Add blocking API Group Interfaces for photo,wire and wiki services.
Add service blocking API calls for createGroup/updateGroup/getGroupData.
Update GUI classes to match new GxsGroupDialog Interfaces.
Update PhotoItem members
- remove excessive fields in Photo
- add RsGxsFile to Photo
- update ShareMode for Album
- renamed photo.mThumbnail to mLowResImage
Update Photo GUI
- enable setting of AlbumExtra parameters.
- added data for Ordering of photos
- stop showing duplicates in PhotoSlideShow
WIP improvements to PhotoService:
- Switch from custom image to use RsGxsImage
- Update classes for new Image class
- fix serialiser for photos
- switch group creation to use GxGroupDialog
- tweak GxsGroupDialog to display extra Widgets
- add AlbumExtra widget