#17: moved existing channel classes to organization plugin

Task-Url: https://github.com/mgatz/sunrise/issues/issue/17
#17: applied naming changes to application context files

Task-Url: https://github.com/mgatz/sunrise/issues/issue/17
#20: added init files for all subprojects, added a database init method
that currently only removes the database from the mongo db

Task-Url: https://github.com/mgatz/sunrise/issues/issue/20