CLI: Fixed config setup from breaking
Server-side Filtering for Tags on CCIs

* Implements server-side filtering for tags through the CLI/manager.
* Adds **kwargs to some manager methods to be passed through to the API call. This is
  useful for adding extra functionality to the manager classes.
Adds documentation for CCI listing
Adds doc blocks to modules. Fixes test. Adds test.

* All: Adds sphinx style doc blocks w/copyright on all modules
* CLI: Fixes a couple tests to work when environmental variables are set.
* API: Adds test for SoftLayer.CCI.reload_instance
* API: Adds some missing documentation for API client.
Moves copyright to comments for CLI modules

As to not show up in the CLI help text. (whoops)