CYB-134 Move the config file(s) outside of the repo.  A dummy structure file exists in config/ for Travis, and to show anyone using the code how to structure their config data.
Merge pull request #64 from coyote/travis_friendly_ext_conf

CYB-134 Move the config file(s) outside of the repo.
[nojira] Fixing asset serving for production environments.
* Allow static assets to be served by the app server if Apache is not present.
(It still requires manual configuration of the  ../config/.env_conf.yml file.)
CYB-114 Final portion -- the asset data is not stored in Activity anymore, but in an Attachment table.
This commit provides the data previously processed into the Attachment table to the front end UI.
Merge pull request #63 from coyote/bootstrap_prod_fix

[nojira] Fix bootstrap controller for production environment.
Merge pull request #66 from coyote/attachment_model_use_in_gallery

CYB-114 -- Attachment model data use by the front-end.
CYB-132 Adds in backend code for storing and retrieving likes to/from the gallery.