Added buildGaussianPyramid function to utils.cpp
Merge branch 'ft/downsample' into ft/gaussian_pyramid

Conflicts:
	include/utils.h
	src/utils.cpp
switched octaves and scales indexing in the pyramid

Also added printed pyramid in main file
Added global file with defines for parameters
Fixed naming scheme for some variables
Merge branch 'ft/gaussian_pyramid' of https://github.com/sshihata/Cybernetic-Eye into ft/dog_pyramid
done with dog pyramid