update lib versions
Merge branch 'PHP-5.4' into PHP-5.5

* PHP-5.4:
  update lib versions

Conflicts:
	win32/build/libs_version.txt
Merge branch 'PHP-5.5' into PHP-5.6

* PHP-5.5:
  update lib versions
Merge branch 'PHP-5.6'

* PHP-5.6:
  update lib versions