Work towards initial CLI
Work towards CLI command architecture.

Now exclude view folder from loader module search.
If package.json not found then don't error.
Added CLI docs and started working on tests.

Todo:
 * Finish CLI command tests
 * Write CLI executable test
More thorough jshint checking.
Finished tests for CLI commands.

Updated README and API docs.

Bumped version.
Added tests for waigo CLI executable.