(HEVC/Research) Optimize DPB's FSM.
(HEVC/Research) Manage ReorderPics information.
Merge branch 'dpb' of github.com:orcc/orc-apps into dpb

Conflicts:
	Research/src/org/ietr/mpegh/part2/main/inter/DecodingPictureBufferChroma.cal
	Research/src/org/ietr/mpegh/part2/main/inter/DecodingPictureBufferLuma.cal
(HEVC/Research) Add debugging flag to the DPB.