Fixed ZEND_MM_MEM_TYPE=mmap_zero
Merge branch 'PHP-5.5' into PHP-5.6

* PHP-5.5:
  Fixed ZEND_MM_MEM_TYPE=mmap_zero

Conflicts:
	NEWS
Merge branch 'PHP-5.6'

* PHP-5.6:
  Fixed ZEND_MM_MEM_TYPE=mmap_zero
Fixed warning "No new line at end of file"
Improved empty string handling. Now ZE uses an interned string instead of allocation new empty string each time. (Some extensions might need to be fixed using str_efree() instead of efree() to support interned strings).
Merge branch 'PHP-5.6'

* PHP-5.6:
  Improved empty string handling. Now ZE uses an interned string instead of allocation new empty string each time. (Some extensions might need to be fixed using str_efree() instead of efree() to support interned strings).

Conflicts:
	NEWS
	Zend/zend_extensions.h
	Zend/zend_modules.h
Merge remote-tracking branch 'origin/master' into str_size_and_int64

Conflicts:
	Zend/zend_compile.c
removed accidentially merged in files