Tweaks an add OPcache info to UPGRADING
- fix regression (imagerotate_overflow.phpt)
Merge branch 'PHP-5.5'

* PHP-5.5:
  - fix regression (imagerotate_overflow.phpt)
Merge branch 'master' of git.php.net:php-src
- fix regression bug24155.phpt and bug39366.phpt
Merge branch 'PHP-5.5'

* PHP-5.5:
  - fix regression bug24155.phpt and bug39366.phpt
- fix regression (imagerotate_overflow.phpt), fix for all cases
Merge branch 'PHP-5.5'

* PHP-5.5:
  - fix regression (imagerotate_overflow.phpt), fix for all cases
Add SplDoublyLinkedList::add to UPGRADING
Note about bison version
Merge branch 'PHP-5.5'

* PHP-5.5:
  Note about bison version
  Add SplDoublyLinkedList::add to UPGRADING
  Tweaks an add OPcache info to UPGRADING

Conflicts:
	UPGRADING