Fix issue whereby file will be transferred before checking the creates argument

as I read it, the issue is with a None item in the list, not with an empty list (tests return empty string), still fixes a traceback

implemented info action for galaxy

removed YAML as documented local facts format 

would require extra modules on target.

Support new AWS regions: cn-north-1, eu-central-1.

Migrate one test to vault-1.1.  Skip the two other vault 1.0 tests if
running on a FIPS enabled system

Seems to have been mistakenly added when mysql_variable tests were
added.

Support nested modules with ANSIBLE_LIBRARY env var

tests

Comments for how the remote checksumming works.

Make the checksumming marginally more robust.

quoting anywhere in the user_home_path interferes with shell expansion
so we have to check it for validity ourselves.

Fix grammar in password (windows-intro)

Revert expanding hte tilde in shell plugin until we determine why it's forcing fetch down an alternate path

Delete import json. Several syntax changes.

Import json called twice. In first it will call an exception, if json
module not installed.

Fixed 404-link for Michael DeHaan profile page.

Fix note about video length

Fix rax_find_loadbalancer issues