Make disabled buttons look less clickable
Better icon for calendar owner reassignment
Converted custom popout elements to bootstrap panels; other minor template/style fixes
Increase size of info icon in well
Replaced help-text class with bootstrap help-block
Replace icon-circle-wrap class with fontawesome's fa-stack markup
Replaced recurring class with bootstrap's sr-only; moved -header-height var to style.scss; code cleanup
Split out theme.scss into partials