Merge branch 'refactor-keypoints-tests-bis' into 'master'

...stSIFTKeyPointSetFilterSceneKeysOutputInterestPoint.1.txt

...FastSIFTKeyPointSetFilterSceneKeysOutputInterestPoint.txt

...OTB/Files/feTvImageToSIFTKeyPointSetFilterDistanceMap.txt

.../Files/feTvImageToSIFTKeyPointSetFilterGridKeysOutput.txt

.../feTvImageToSIFTKeyPointSetFilterQB_SuburbOutputAscii.txt

...ImageToSIFTKeyPointSetFilterSceneKeysOutputDescriptor.txt

...geToSIFTKeyPointSetFilterSceneKeysOutputInterestPoint.txt

...iles/feTvImageToSIFTKeyPointSetFilterSquareKeysOutput.txt

...les/feTvImageToSIFTKeyPointSetFilterSquareKeysOutput2.txt

...ImageToSIFTKeyPointSetFilterSquareRotatedKeysOutput.1.txt

...TvImageToSIFTKeyPointSetFilterSquareRotatedKeysOutput.txt

...mageToSIFTKeyPointSetFilterSquareRotatedKeysOutput2.1.txt

...vImageToSIFTKeyPointSetFilterSquareRotatedKeysOutput2.txt

...ImageToSURFKeyPointSetFilterSceneKeysOutputDescriptor.txt

...geToSURFKeyPointSetFilterSceneKeysOutputInterestPoint.txt

...mages/feTvImageToSIFTKeyPointSetFilterGridImageOutput.png

...TvImageToSIFTKeyPointSetFilterGridImageOutput.png.aux.xml

...ges/feTvImageToSIFTKeyPointSetFilterSquareImageOutput.png

...ImageToSIFTKeyPointSetFilterSquareImageOutput.png.aux.xml