Supported Release 2.2.2

Summary
=======
This is a supported release. Mostly comprised of enhanced testing, plus
a
bugfix for Suse.

Bugfixes
--------
- PHP bindings on Suse
- Test fixes

Known Bugs
----------
* No known bugs
Merge pull request #482 from hunner/release_2.2.2

Supported Release 2.2.2