renaming fabmap to ofabmap;minor changes
changes to print help()
Merge remote-tracking branch 'origin/fabmap_sample'

Conflicts:
	modules/fabmap/apps/build_vocab_tree.cc
	modules/ofabmap/apps/fabmap_sample.cpp
Adding the live_fabmap
fixing accidental deletes
Using SURF keypoints instead of STAR
bugfix on hardcode value
Adding help function back
updating help comments
updating training file generation to be able to work a particular deviceid
removing swp file
Adding camera dev id for vocab tree building binary
adding camera device id for live_fabmap binary

* minor refactoring
Indentation fixes
Merge pull request #4 from grace-/fabmap_sample

live openfabmap working