- add image flip API support
- add image flip API support
- add image flip API support
- add image flip API support
- add image flip API support
- add image flip API support
- add new file for m4 as well
- add only once
- add constants for imageflip
- add test
- fix name for imageflip constants, consistent witht the other
- typo
- add image crop support
- clean and enable threshold
- add todo for threshold
- disable threshold for now, will enable it again using CIEDE2000
- (s)rgb distance works way better for now, re enable threshold
- add test for imagecropauto
- add noisy php logo for autocrop with threshold test
Merge branch 'PHP-5.5' of git.php.net:php-src into PHP-5.5