Menu Refactor WIP
** Style desktop menu
** Fix mobile push
** Add overlay
use jquery because container is outside ng-controller
improve style for nested menu and non nested items
fix My Crossroads sub heading items and whitespace
MIL-36 make Mycrossroads subitems smaller
MIL-36 position the menu correctly
MIL-36 more style fixes for hamburger
MIL-36 Add login form and search bar icons to images