Update docs for rax_facts to include parameters added for other OpenStack clouds
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
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.
Merge pull request #5967 from willthames/env_setup_library

Allow hacking/env-setup module path to use config file library path
Merge pull request #5972 from mmoya/docfix

Minor grammar fix in manpages and update docs url.
Update doc, irc and mailing list information in manpages input