Merge pull request #1 from acandael/static_ui

Static ui
install rspec
create unit test for course model
create migration for courses table
add rspec gem
change database yml file to use courseapp database
create courseapp database
first test passing
install shoulda-matchers
implementing test for course model
delete wrongly named controller file
install fabrication and faker gem
implement test for course controller
implement chapter
Merge pull request #4 from acandael/chapter

implement chapter
implement template for chapter
implement links from course show page to chapters
install pry
implement watching videos in chapter
Merge pull request #5 from acandael/videos

Videos