Added more tests. Updated to be compatible with new botocore features.  Updated copyright notices.
Working to eliminate hard-coded provider references.  Incorporating patch for zsh completion.
Adding zsh completer and a couple more tests.
Bumping version number and updating botocore dependency.
Merge branch 'release-0.5.0'
Updating README.md with some information about services with global endpoints.
Fixing #42 and bumping version number.
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.