Initial static top bar
Include new logo
Pad left and right by 1em
Add drop-down sub menu with display toggled on click
Remove reputation and badge buttons

These are in the css_toolkit
Add rough but ready notification drop-down menus
Add rough and ready user profile drop-down
Merge branch 'header' into temp

Conflicts:
	app/assets/stylesheets/application.css.scss
Merge pull request #5 from meducation/header

New Header