getOrientationHist implemented
style fixes
normalised orientation hist
Added main sift function but without point cleaning
Merge remote-tracking branch 'origin/ft/clean_points' into ft/sift

Conflicts:
	include/sift.h
	src/sift.cpp
Merge remote-tracking branch 'origin/ft/clean_points' into ft/sift

Conflicts:
	include/sift.h
	src/sift.cpp
Added getMax function for debugging
Moved getMax to utils from sift
changed edge handling
Image now upsampled and blurred before building the pyramid
Merge branch 'master' of github.com:sshihata/Cybernetic-Eye into ft/sift
Added current changes for team to see
Added next set of debugging changes
Merge branch 'master' of https://github.com/sshihata/Cybernetic-Eye into ft/orient_hist

Conflicts:
	include/globals.h
	include/sift.h
	src/main.cpp
	src/sift.cpp
small changes
Moved visualizing code from main to findSiftInterestPoints
Moved sift functions from utils to sift
Fixed bug producing no points
Removed comments stopping image previews
Merge remote-tracking branch 'origin/ft/orient_hist' into ft/sift

Conflicts:
	include/sift.h
	src/main.cpp
	src/sift.cpp