remove @sfu.ca from pseudonym.unique_id

Signed-off-by: Graham Ballantyne <grahamb@sfu.ca>
bundle-ize course form javascript

- remove unnecessary jquery loads
- move course_request_form.js from root /public to plugin's /public
- create bundle
- include bundle in views

Signed-off-by: Graham Ballantyne <grahamb@sfu.ca>
use chaining, fix button classes

Signed-off-by: Graham Ballantyne <grahamb@sfu.ca>
Merge pull request #49 from grahamb/fix-courseform

alter course request form to use canvas' asset bundling