better exception handling for unexpected exceptions
Revert "Make listify respect the global setting for undefined variables."

This 'mostly' reverts commit 2769098fe7fcb51302cc8fabe9a1ff3f51aeec6f.

Conflicts:
	lib/ansible/utils/__init__.py
	test/units/TestUtils.py
Merge pull request #9715 from bcoca/listify_revert_errorhandling

Listify revert errorhandling
fixed integration test as with_items always returns a list, even if
empty
Merge pull request #9717 from bcoca/fix_integration_test_with_conditionals

fixed integration test as with_items
Make test for skipping agree with the way current output formats a skip
Add a check that tilde expansion with copy works
Have known_hosts function use the url parameter instead of getting a specific attribute out of the module dict.

This makes the function useful in more places
typofixes - https://github.com/vlajos/misspell_fixer
Fix for delegate_to with hosts that aren't in inventory
Docfix: running background tasks without polling

Fix the example in the doc to explicitly set the poll interval to zero so the
job doesn't poll.

To run a background task without polling, you need to set the poll interval to
zero. However, Ansible's default poll setting is 15 seconds, so not specifying the poll
interval will cause a background job to poll.
Fix template module to fail if remote checksumming failed
Fix remote_checksum with delegate_to and add tests for several ways that delegate_to works
Fix comment
file does not exist is not an error when checksumming for the template modules
Disable automatic running of test_delegate_to with an explanation of what it would take to set this up in our automated test systems
Merge pull request #9720 from vlajos/typofixes-vlajos-20141204

typofixes - https://github.com/vlajos/misspell_fixer
Merge pull request #9737 from lorin/doc-nopoll

Docfix: running background tasks without polling
updated submodule refs
Docfix: checking a background task

Minor changes to wording on how to check a background task with async_status.

Fixes #9740