Header, image, and first drop down menu added.
Model tests, room controller tests,
Section model validation complete,
Some cases tested in which data should be valid,
Room model validation complete
Fixed image, header, finished drop-down menus.
Controller tests, model tests

Model tests updated: course, section, time_slot, room, course_date,
Helper tests updated: home, application
Controller tests updated: all but home and section,
Updated new time slot to include Saturday (Classes on Saturday?),
Documentation change, routing change

Removed redundant documentation -- it was taking up uneeded space,
Changed delete_all from 'get' to 'delete' and routed it to root,
Changed do_import from 'do_import' to just 'import' when being linked
Time slot validation complete
Moved the menu to application.html.erb, added content class which removes the padding and margin for the <%=yield%> content block
Change up course page, introduce new styles and new empty section controller methods
Merge branch 'feature/header-menu-delta-one' into section-creation