Rework layout above landing page table/tile items (sort controls, search box, etc.)
Display refresh icon next to item count on landing pages.
Move refresh icon from breadcrumbs to "__ items found" on landing pages.
Introduce an off-canvas wrapper, since adding the off-canvas-wrap class to the body tag kills page scrolling.
Tweaks for off-canvas nav and filters in small screen view.
GUI-306: Dropdown menus in top nav bar should display on click rather than on hover.
Merge pull request #163 from eucalyptus/layout_tweaks

Layout tweaks