Augment SFU API course data search result

Split concatenated course IDs into a named hash array.
Tweak formatting of SFU Amaint API outputs

 * Remove redundant enclosing array in `user_info`
 * Use arrays for `sectionTutorials` instead of comma-separated strings
Fix enrollment CSV for non-calendar and sandbox

The first teacher was being overridden by the second teacher.
Create new "Start a New Course" form (CANVAS-212)

This is the second iteration of the "Start a New Course" form. Users can
now create non-calendar (non-credit) courses. Different tasks are split
into separate screens.
Remove unused `student_only?` method
Fix deploy issue caused by missing directory

The lack of a 'javascripts' directory (which used to exist) seems to
cause problems during the deploy, where a 'javascripts' file will be
created, which then causes canvas:compile_assets to fail.
Merge pull request #102 from va7map/canvas212

Version 2 of Start a New Course form (CANVAS-212)