Added map location popovers.
Added map location popovers.

BradleyCai/ucr-class-map,BradleyCai/ucr-class-map,ammongit/ucr-class-map,ammongit/ucr-class-map,BradleyCai/ucr-class-map,ammongit/ucr-class-map,BradleyCai/ucr-schedule-visualizer,BradleyCai/ucr-schedule-visualizer,BradleyCai/ucr-class-map,BradleyCai/ucr-schedule-visualizer,BradleyCai/ucr-schedule-visualizer,ammongit/ucr-class-map