PHP & NginX upstream release
v7.2.0

* Add support for PHP 5.5+ (w/o APC as it is not yet compatible).
* Replace NginX configuration with H5BP's one (Closes #47).
* Improve restart process (Closes #45).
* Ubuntu 13.04 Raring Ringtail tests.

Signed-off-by: Vlad <vg@vladgh.com>
PHP & NginX upstream release
PHP upstream release
Merge remote-tracking branch 'upstream/master' into feature/update

Conflicts:
	conf_files/nginx.conf
Merge branch 'feature/update' into develop