EMF Compare/New and Noteworthy/1.3.1
Slight improvement of the matching phase cost, improving the overall time of comparison. A number of memory leaks were tracked and hunted down for this release.
Major improvement of the ordering handling throughout EMF Compare : merging differences on ordering, merging addition and removals that change the ordering, detecting and merging ordering differences on attribute values...
Huge improvements on the merging process of EMF Compare, adding thousands of unit tests and fixing the failing corner cases.
Filtering and Grouping
Adding the possibility to filter and group diffs together in the comparison UI, along with the corresponding extension points.
Adding graphical comparison (match, diff and merge) capabilities as well as comparison editors for integration with GMF and EcoreTools.
Adding a specific comparison engine for SYSML models.