Data factories can return lists of data objects
Fix wcs calculation offset. Ability to create coordinates directly from WCS
more histogram tests
popup message on script error. Closes #131
Better MIME handling of data layers. Closes #130
PEP8
more conservative histogram updates
bugfix introduced in 912f9b1a3199f14b673b5b5076b635c943ec06d4 - DND with RGB editor works again
ROI mouse modes require drags to kick in. Prevents single click+release from redefining subset
refactored ROI code. Added click roi mode, and poly/lasso modes
updated mouse_mode documentation
More prominent zoom box in MPL FigureCanvas
Viewer dashboards don't disappear when Glue window loses focus
more descriptive __str__ and __repr__ methods
discard user rcParams file to standardize MPL
Added AVM coordinate parsing
Added table widget
conflict resolution