added nav bar w that goes back to main page on click and ends session.
added logout navbar, session true to account login, and fixed session destroy bug
merging master, with navbar and logout
droped body 70px to make room for sticky header
Merge branch 'oldmaster' of https://github.com/hallbergandrew/cx into hallbergandrew-oldmaster

Conflicts:
	app/cxs.js
	app/views/_layouts/main.hbs
Merge branch 'hallbergandrew-oldmaster'