Add module to create Rackspace Cloud Loadblancers. Fixes #4794

Add rax_network module

apt: allow specifying dpkg options

add docker module

Set default of 'yes' for update_cache, as is in the documentation

Correct docsite typo hash_behavior -> hash_behaviour

Change ssh header to ssh_connection header

Honor wait on ec2 instance termination

- Remove deleted state
- Use dict() instead of raw hash
- Wrap or statements in parens instead of backslash line continuations
- Change instances to networks in module return result

Based on the refactor work @sivel is doing, adding a rax_network module
to create/delete networks in the Rackspace Public Cloud.

See: https://github.com/ansible/ansible/issues/4577

Fixes in the man template

make cloudformation module accept template_parameters from command line

Fix determination of correct, possibly customized, 'easy_install' executable

Remove duplicate "download_s3file" execution when the destination path doesn't exist

pip module: fix unexpected behavior when creating virtualenvs

Add ansible_sudo_pass hostvar support. Fixes #4323

add a default value for the -d option of ansible-pull

fix for https://github.com/ansible/ansible/issues/4795 (incorrect changed result in cron module)

Ensure async terminates when time limit is not divisible by 5

Because async_wrapper subtracts 5 from time_limit and checks for
equality to zero, values not divisible by 5 will go negative and
continue forever.

Try/finally is a python 2.5 construct, so not working on EL5. Fix #4763

Fixes #4485 add an ipv6 parameter to accelerate so that the daemon will bind to an ipv6 port instead of ipv4