match_2d_to_3d changed.
Bug solved from get_best_match; matches are saved.
logging minimum of distance.
Merge remote-tracking branch 'origin/dev' into dev

Conflicts:
	match_2d_to_3d.m
Single-scale descriptor added to measurements.
ankylosaurus_brown model added.
ankylosaurus brown model completed.
ransac and test added.
An incomplete script written to test matches.
Test for showing matches implemented + matches files corrected.
gitignore changed.
epnp added + class files organized.
matches files deleted.
Bug solved from matching 2d to 3d.
Estimating pose implemented.
model preparation changed: Desc. is calculated in camera image at once.
Dense matching with single-scale descriptors implemented.
data added + bug solved from pose estimation + more keypoints by vl_sift.
test2 and its matches added.
Cameras are iterated for regular 2d-3d matching.