Merge branch 'master' of github.com:pierrepaleo/sift_pyocl

Conflicts:
	openCL/image.cl
Another correction for interpolation
OK
Merge branch 'master' of github.com:pierrepaleo/sift_pyocl
fait un petit test pour l' interpolation
last version of files comparison
To sync with Alessandro
Merge github.com:alemirone/sift_pyocl
added compile
Merge github.com:alemirone/sift_pyocl
Interpolation OK
Merge remote-tracking branch 'pierre/master'

Conflicts:
	test/crash.py
	test/test_image.py