Replce ZEND_FETCH_* instructions with IS_CV if possible
Merge branch 'PHP-5.5'

* PHP-5.5:
  Replce ZEND_FETCH_* instructions with IS_CV if possible

Conflicts:
	ext/opcache/Optimizer/zend_optimizer.c
add upgrading notes about bison and 2Guploads
haha, a bit too optimistic; not merged yet
Implement Bug #54649 Create session_serializer_name()
Implemented Bug #17860 Suggestion: auto detect whether session changed
Remove compile warning of commit 554021d21e1b2517313a377676260c188152c2eb
Implemented Request #11100 (session_gc() function).
Implemented Request #20421 (session_abort() and session_reset() function
Fixed Bug #62015 Changed session.auto_start to PHP_INI_PERDIR. It is simply wrong and never worked if the value is changed at runtime
Merge branch 'PHP-5.4' into PHP-5.5

* PHP-5.4:
  Fixed Bug #62015 Changed session.auto_start to PHP_INI_PERDIR. It is simply wrong and never worked if the value is changed at runtime
Merge branch 'PHP-5.5'

* PHP-5.5:
  Fixed Bug #62015 Changed session.auto_start to PHP_INI_PERDIR. It is simply wrong and never worked if the value is changed at runtime
Remove the reference to php_zip.dll, because it does not exist anymore
in PHP 5.3 and later