New image extraction options
Possibility to exclude dontcare images
Choose between crop/resizing method
Choose patch size
Extract binary patches
Save space if for small data extractions
A big vector gets copied once though
Readded conversion to yuv images
New tasks for next week
Merge branch 'master' into noneExtract

Conflicts:
	README.md
Merge pull request #1 from gothma/noneExtract

None extract