Showing total user count at the top of the presence gutter, sort of.
Added icon.
Added styling to the header.
Switched to paginated user list.
Added page up/down buttons with some limited styling.
Tracking users per page now like we do sessions.
Restyled the buttons a little.
Buttons are firing events now.
User pagination basically working.
Fixed number of users to be total records.
Merge branch 'presence-scroll-update' fixes #15 and #31, although it could use some cleaner styling.