[libvirt] Release of libvirt-php-0.5.3

[Michal Privoznik]

I just did the release of libvirt-php-0.5.3. You can download it here:

  http://libvirt.org/sources/php/libvirt-php-0.5.3.tar.gz

There are 77 patches in this release (nearly 2x as much as in the
previous release). There were several bug fixes, style conversions, etc.
New features include:
- New APIs
- examples enhancement
- build system improvements
and many others. Thanks anybody who contributed!

Michal