Add Frankfurt AWS region
Handle case where boto needs an upgrade to recognise a new region

Raise an exception if boto does not yet know about a region.
test_git: add tests for `refspec' argument

Includes a basic test of the clone and update cases.
removed uneeded and posibly error producing json import
now uses utils.jsonify which does proper utf8 encoding
fixed json encoding issue with redis
Fix conditionals doc example

Use most recent parameters for yum
Merge pull request #9870 from bcoca/jsonfile_fixes

cache json fixes
Merge pull request #9419 from willthames/aws_frankfurt

There are still a couple of modules that use their own lists, but that should not prevent this merge, those should be adapted to use this list in subsequent patch
Merge pull request #9875 from astorije/patch-2

Fix conditionals doc example
Merge pull request #9860 from rohanpm/test_git_refspec

test_git: add tests for `refspec' argument
Pull in new refspec param for git module
Fix bug in merged git refspec code
Another try at a git fetch fix
facts caching: fix missing json in jsonfile caching
Use "override" instead of "loaded second" to be clear about what happens

Need for clarification brought up here:
https://github.com/ansible/ansible/issues/9877
Merge pull request #9881 from resmo/fix/missing-json-jsonfile-caching

facts caching: fix missing json in jsonfile caching
Restore json import for redis as well.  Switch preference to simplejson for speed
Pull in apt changes