Adds a task to update the LTI application key and LTI application secret in the configuration file.
CYB-110 - Front-end - Have the gallery be able to display real comments from the back-end

https://jira.ets.berkeley.edu/jira/browse/CYB-110

Extra stuff

* Use jQuery gem instead of including it ourselves
* Add SCSS-lint
* Make sure travis gets run
Merge pull request #79 from coyote/key_updater

LTI update task
CYB-110 - Front-end - Fix JSCS for symlinks
Merge pull request #80 from christianv/CYB-110-front-end

CYB-110 - Front-end - Have the gallery be able to display real comments from the back-end
[nojira] Handle when Canvas does not return all fields, or returns them improprely.
Merge pull request #81 from coyote/handle_dirty_data_api_replies

[nojira] Handle when Canvas does not return all fields