File::init improvement, FilterDistance bug fix
Merge branch 'master' of https://github.com/biometrics/openbr
Merge branch 'master' of https://github.com/biometrics/openbr
Merge branch 'master' of https://github.com/biometrics/openbr
Merge branch 'master' of https://github.com/biometrics/openbr
Merge branch 'master' of https://github.com/biometrics/openbr
Fixed file.flat() and file.init() to work with points and rects. other minor bug fixes