Made URL an optional parameter
use new airbrake API URL
Optionally unarchive a file already on the remote machine
properly convert arg into boolean
If there is no tmp_src, don't modify the args
apt: fixed pkg=<name>=<version> fails if package is not yet installed.

Reported and patch provided by https://github.com/msolo. Closes GH-5625.
Update docs for rax_facts to include parameters added for other OpenStack clouds
Tell user to make inventory plugin executable

The current version mentions nothing about chmod +x'ing the rax.py file, which means you get a really weird error message when you try to follow it:

```
raise ValueError, "No closing quotation"
```

... from deep inside shlex.py. I'm sure that makes sense if you realized that meant that it was trying to parse `rax.py` as an ini file...
Allow explict setting of vpc_security_groups to allow modification of security groups of RDS instances within a VPC
Fix broken behavior when removing all auxiliary groups from a user
(e.g. 'groups=' in the user module).
Don't set a default disk_config. Defaulting to 'auto', causes issues with new images
Update bug reporting instructions to refer to the issue template
Minor grammar fix in manpages
Fix documentation url
Merge pull request #5957 from sivel/rax-no-default-disk-config

rax module: Don't set a default for disk_config
Fixing tests for git
When using jsonify in modules, try several unicode encoding for dumps()

Fixes #4821
The OpenStack auth attributes apply to rax_keypair also
Merge pull request #5962 from sivel/rax-facts-docs-update

rax_facts and rax_keypair modules: update docs
Allow hacking/env-setup module path to use config file library path

hacking/env-setup now adds the configured library path in ANSIBLE_CONFIG
to the ANSIBLE_LIBRARY environment variable in addition to the previous
default of ANSIBLE_HOME/library.

This replaces #5950.