* changes:
git-servlet: Fix comparing uploadFactory with the wrong DISABLED instance
Prefer static inner classes
Override equals for SwingLane since super class PlotLane defines it
Make sure a Stream is closed upon errors in IpLogGenerator
Make constant static in RebuildCommitGraph
Make inner classes static in http code
Cache filemode in GitIndex
Remove unused parent field in PlotLane
Removed unused repo field in WorkDirCheckout
Extend DiffFormatter API to simplify styling
Shawn Pearce