[release] pkgdb 1.22.2

[Pierre-Yves Chibon]

Hi everyone,

I just pushed to stg and prod a new version of pkgdb2, here is its changelog:

* Tue Jan 13 2015 Pierre-Yves Chibon <pingou(a)pingoured.fr&gt; - 1.22.2-1
- Update to 1.22.2
- Fix the get_groups query to actually return all the groups in a timely
  manner (Thanks Patrick Uiterwijk)
- Fix the CSS on the blue buttons on the update ACLs page when hovering over
- Add a title to the 'Retired' status to mention they are clickable.


Thanks,
Pierre