Removed peoplePicker directive, converted to much smaller mixin, normalized interface for student/instructor add/edit modals
Removed complex people picker filtering/rate limiting due to model redesign
Housekeeping
.btn-label size tweaks
Fixed some data icons showing up on archived rows & td traverse highlighting not working reliablily
Added small padding to .popover so it's not sticky to the side of the viewport
Normalized all the table layouts/updated traverse tr highlight to handle wider columns/ worked some layout/order/style/etc for all the tables---making things more polished / Added records counts to rows