* Catch issues with invalid regions
* Ensure we send string only data as meta values in the rax module
* Add public_key/lookup example for rax_keypair
* Clean up import statements

Add version_compare filter

rax.py inventory script improvements

Expose the playbook to callback plugins

Use common file argument system previously implemented by @sivel for rax modules on the file modules as well (copy/file/template).
Application to other cloud providers would make very good sense.

Fixes #6842

Treat 255 errors from raw as dark host

ssh: propagate prompt to _communicate()

Fix a typo in the subversion module documentation

formatting

Add counter

Fixes #6801
Fixes #6832

Fix _parse_value always returning 0 when not true, false or None.

rax_files fix -- small idempotency fix

Update cron module documentation. The 'name' parameter is required.

Fix issue #6812: directory_mode does not work

Clarify the port value always defaults to 3306

debconf detail requirements and fix typos