tiny fixes, swapped position of flash messages and breadcrumb in application.haml
marked unused files as backup files
finally fixed the centering issue with bottom nav icons
small footer adjustments
Merge branch 'develop' of github.com:new-earth/portal into develop

Conflicts:
	app/assets/stylesheets/common/layout.sass
Merge branch 'develop' of github.com:new-earth/portal into develop