Updating README.md with some information about services with global endpoints.
Merge branch 'hotfix-0.5.1' into develop
Import httplib via six.moves.http_client

For python 3 compatibility.

Closes #46.
Adding support for parameter files from local files and from http(s) sources.
Forgot to add data file needed by test.
Allow paramfile check to be bypassed if param has a no_paramfile attribute.
Updating README and bumping version number.
Change botocore dependency to make sure upgrades get the latest botocore.
Fix reference to operations as a list rather than a dictionary.
Bumping version number.
Merge branch 'release-0.6.0'
Changing botocore dependency.
Add support for required boolean parameters.  Fixes #47.
Adding some OpsWorks unit tests.
Bumping version to 0.7.0
Merge branch 'release-0.7.0'

* release-0.7.0:
  Bumping version to 0.7.0
  Adding some OpsWorks unit tests.
  Add support for required boolean parameters.  Fixes #47.
Merge branch 'release-0.7.0' into develop

* release-0.7.0:
  Bumping version to 0.7.0
Fixing a hardcoded link to a file in opsworks unit test.  Removing non-test file.
Merge branch 'develop' of github.com:aws/aws-cli into develop
Update botocore version in requirements.txt