Stash schema
Add resource files for pictures (etc) in exercises
Logo maintains Brand style and navbar maintains constant height on hover over
Add bootstrap-dropdown example in navbar, along with .js in application.css
Merge branch 'master' into exercise-wip
Restore the sidebar
Fixes navbar CodeWorkout brand logo
Moves search bar outside of main navbar list
Merge branch 'master' into exercise-wip

Conflicts:
	app/assets/javascripts/application.js
	app/assets/stylesheets/theme/warm/theme.scss
	app/views/exercises/_search.html.haml
	app/views/layouts/_navbar.html.haml
	app/views/layouts/_sidebar.html.haml
	config/routes.rb
	db/schema.rb
Fixed a typo.
Minor tweaks to CSS problems.
More tweaks to search bar CSS.
Merge branch 'master' of github.com:web-cat/code-workout

Conflicts:
	app/views/layouts/_navbar.html.haml
	app/views/layouts/_sidebar.html.haml
	db/schema.rb