multiple spelling error changes
fix spelling
fixed typos found by RETF rules in PY files

rules are avaialble at https://en.wikipedia.org/wiki/Wikipedia:AutoWikiBrowser/Typos
Update faq.rst

Change user mailing list link to ansible-project from ansible-devel
reworded copy option docs to be clearer
Ansible inventory file location fixed

according to the official Vagrant guide at http://docs.vagrantup.com/v2/provisioning/ansible.html
set type and default value
Fix parameters check for ec2_vol

Split the error check into two error checks and delay the
checks so that listing existing volumes works more nicely.

The error check should check that:
* One and only one of volume_size id or name is set

This fix adds the 'only one' part of that check and provides
more useful error messages.
Add run_once task key

This caused the task to act like  bypass host loop plugin and
execute only on a single host. Can be used with delegate_to
implemented the missing "command" option, defaults to "install"...
added missing description...
added missing description of composer command
Allow public_key to be a path to a file
Update docs to include directories inside group_vars
Added note on which version did dirs in group_vars start working
Add PTR record support to rax_dns_record
apache2_module: whitespace cleanup

Remove trailing whitespace.
apache2_module: Handle dep resolution

The apache2_module module did not properly handle when a2enmod would
handle apache module dependancies.  It would always return a state of
changed.  I've updated the regular expression to properly parse that
output as well as the normal output.  A good example of this is the
mod_proxy_http module.
set theory v2, now can handle non hashable items like dicts
Fix portability issue when checking local facts file permission.