optimized square
optimized square
end of optimized square
implementing test with optimized-square algorithm
delete tests
Merge remote-tracking branch 'upstream/master'

Conflicts:
	glue.py
pep8 valid
french comments removed
all in one file
fix failing tests
bugfix with class attributes
adding "complexe" dataset of images
Merge branch 'develop' into develop-optimized-square
Merge optimized-square and split algorithms in files
Clean Optimized Square algorith code
Update changelog and documentation