[t103] testing appmaker-components

1. Added ceci as a submodule to expose to tests.
2. /tests dir only available when ENV=development.
3. Tests for app-button element.
4. Added require.js to include ceci.
[t103] fixed package.json dependencies
Merge branch 't103-testing' of github.com:secretrobotron/appmaker-components into secretrobotron-t103-testing
Moving deps to dev-deps, adding newlines. -- minor
Merge branch 'secretrobotron-t103-testing'