- Add a method in rect utility which aggregates all rectangles
contained in a rectangle array and unionizes them.
Change-Id: Ic825cafe644f00623af15711bd7f54a48d5cc66e
1. Add support to split rectangle vertically and horizontally.
2. Add debug property to enable/disable split rotation.
Change-Id: I4070e7e754c2a3a3a9ca4f4eab91037f7f9c88b7