Fixed issue #135 (segfault in interned strings if initial memory is too low)
Merge branch 'PHP-5.5'

* PHP-5.5:
  Fixed issue #135 (segfault in interned strings if initial memory is too low)

Conflicts:
	NEWS
Added function opcache_compile_file() to load PHP scripts into cache without execution.
Merge branch 'PHP-5.5'

* PHP-5.5:
  Added function opcache_compile_file() to load PHP scripts into cache without execution.

Conflicts:
	NEWS