added edit section modal in section/edit view
moved edit section modal to partial form
added controller method for update section, fixed url path in edit_section_form
created enrollment model relationships
corrections for enrollment relationships
removed enrollments, added author_id
added created tab in index
created and enrolled courses are distinct
implemented guid and uniqCourses but commented it out
recreated enrollments table and model updates
edits for new enrollments relationship
got enrollment relations to work
update content modal pops up
validates w/ alert via JS script
working on update content modal
 fixed merge conflicts
Merge pull request #29 from jeromeall/master

Merging Show content with API requests, and edit section modal
input red text instead of ugly alert
moved Typhoeus request to controller and made a results array. Still need to iterate over each element in the contents array
added worker