Merge branch 'stable'
Promote 2.0.2-SNAPSHOT
Eliminate XYShape, replace it with a packed int
Don't use futures
Remove unused class and method
Formatting
Pacify eclipse
Multithread the selection of worst shapes to
Project config for luna
Get rid of VALUES mutable singleton array.
Use concrete named classes rather than anonymous inner classes for
engine factories
Eliminate a lot of anonymous inner classes
Use an int[][] instead of a Vertex[] in CommandGraph
Algorithm fixed, but performance problems remain
Use an int[] rather than an ArrayDeque
Use a thread local for the pending int[]
Promote to 2.1.0 stable
Merge branch 'release/2.1.0' into stable