Rewritten method to find context
Got rid of accessing clutter objects in prediction
refs #796
Added is_disabled method to Scannable interface
Changed subgroup generator to nonempty-only
refs #803
Added collapsing of singular groups
refs #804
Fixed bad log messages
Fixed missing methoud in PhotoTile
refs #804
repair photo edition
Added docstrings
refs #809
Merge branch 'master' into smart-groups
Merge branch 'master' into smart-groups-2
Merge branch 'master' into prediction-unlock
Moved regex compilation to static scope
refs #796
Deleted unused assignment which caused a warning
refs #796
Merge branch 'master' into pager-back