fix compilation issues
Merge pull request #1 from vrabaud/master

fix compilation issues
unstable: major changes to add tracking

High speed tracker is segfaulting, not committed yet.
Changes:
1. Add tracking (6Dof Fwd, slow)
2. Provide depthmap accessor to cost volume
3. Added a neat "quiet" utility to silence debug info per file
4. Make initOptimization threadsafe after first call
5. Solved a nefarious pass by reference bug
6. Add derivations of my magic camera matricies
7. Add z-buffering to projeciton code
8. Add occlusion detection by color
9. Convert graphics to queue so things go in order
10. Probabalistic debugging output where too much data
11. Add Lie group processing utils
unstable merge
Merge branch 'master' of https://github.com/anuranbaka/OpenDTAM into stable

Conflicts:
	Cpp/CMakeLists.txt