152 commits

Author	SHA1	Message	Date
Dane Springmeyer	5fb3949d91	update expected grid results after #1584/4efb6ea	2012-11-21 19:26:05 -08:00
Dane Springmeyer	3ce7ae7fc9	visual test improvements: comment non-critical raster-tiff tests, start testing grids, and ignore alpha when comparing agg output to cairo	2012-11-20 15:08:53 -08:00