Merge pull request #3110 from rubbsdecvik/devel

Trivial typo fix in Amazon documentation
fixed first_available_file and roles support
for copy and template action
Merge pull request #3112 from hudecof/devel

fixed first_available_file and roles support for copy and template action
optimization when adding child groups
Merge pull request #3115 from sergevanginderachter/groupdepth

optimization when adding child groups
fix heading styles for 'pending information' to avoid creating a new top-level chapter
Skip dotfile in hosts dirs
don't want to ignore explicit cwd
Merge pull request #3123 from zonk1024/inventory-skips-dotfiles

Skip dotfile in hosts dirs
Merge pull request #3121 from tgerla/devel

fix AWS page heading styles for 'pending information'
Facts for HP-UX
lineinfile example: /etc/host[s]

Change a lineinfile example from /etc/host to /etc/hosts
quick and dirty fix for irc module - shadowIRCd discards unbuffered
input, and the extra channel hash on join wasn't helping either.
Add info about apk-tools module to contrib.rst.
Merge pull request #3137 from Barthalion/devel

Add info about apk-tools module to contrib.rst.
Merge pull request #3133 from Gavitron/devel

quick and dirty bugfix for irc module
Merge pull request #3125 from melodous/devel

Facts for HP-UX
Merge pull request #3128 from lorin/ex-fix

lineinfile example: /etc/host[s]
Add RHN subscription_manager module

The subscription_manager module acts as a wrapper to the command
'subscription-manager'.  The subscription-manager utility allows users
to manage RHN registration, subscription and yum repositories from the
Red Hat Entitlement platform.

Currently, this module supports the following sub-commands:
 * config
 * [un]register
 * subscribe
Updated examples and documentation