docker: update to docker-py 0.3.0, plus full port binding support etc. from #5639

Fixes #6205 Add install_repoquery parameter to the yum module

Fixes #6209

Fixes #6192

First pass at ec2 module tests

Escape subversion parameters for running svn commands

unarchive: output dest in error-message

Pass svn arguments as a list of strings instead of using string substition to ensure all parameters are escaped properly.

column must always be less than len(probline)

Fixes related to GH-5773.

Merge branch 'ec2_boto_config_region' of https://github.com/willthames/ansible into willthames-ec2_boto_config_region

When looking for double colon len(line) must be longer then 1.

Adding the region to the output of the ec2 module's creation of a new in...

Addresses GH-5116.

It comes up that when parsing json that if you are missing the last double quote on the last variable and the next line is just '}' we will get an out of range error. In this instance we will also then make sure that the line is long enough to have two colons.

Fixes #4619

Fix incorrect use of .join on list causing a traceback