fixing grid, sidebar, and top-nav
Merge pull request #8 from okcomputer1982/ash/class-vew

fixing grid, sidebar, and top-nav
remove arrow at bottom.
added new sections to class view, without styles (yet)
Added styles to the content types.  Moved grid along.
added file structure for login and student profile.
login view base index file
made nav have minimum width.
added student profile and login views and buttons. can click through each.
cleaning up css.