Merge pull request #6796 from mistaka0s/mysqldump_fix

Remove extra quote from the mysqldump password argument
Merge pull request #6810 from bob-smith/debconf-text

debconf detail requirements and fix typos
Denote unit test requirements in README.md
Merge branch 'patch-3' of git://github.com/muffl0n/ansible into devel
Example cleanup.
Merge pull request #6798 from follower/patch-5

Clarify the port value always defaults to 3306
Clarify docs message.
Add directory_mode to common file parameters to prevent errors.
Merge branch 'authorized_key-manage_dir' of git://github.com/tyll/ansible into devel
Slightly revise wording.
Merge branch 'docs' of git://github.com/angstwad/ansible into devel
Clarify docs section slightly.
Update cron module documentation. The 'name' parameter is required.
Fix _parse_value always returning 0 when not true, false or None.
Fix issue where a container is created but is not indicating that the state was changed
Merge pull request #6828 from hlieberman/devel

Fix issue #6812: directory_mode does not work
Merge pull request #6829 from jlund/cron-fix

Update cron module documentation. The 'name' parameter is required.
Merge pull request #6830 from angstwad/cf-fix

rax_files fix -- small idempotency fix
Merge pull request #6831 from aresch/patch-1

Fix _parse_value always returning 0 when not true, false or None.
Fixes to variable issues introduced by recent changes

Fixes #6801
Fixes #6832