minor fix
Merge branch 'johnnywsd-master'
update bower req
Merge branch 'johnnywsd-master'
event participant init
add event aggregate
add event page
        modified:   geoport/groups/views.py
        modified:   geoport/templates/events/aggregate.html
        modified:   geoport/templates/groups/events.html
        modified:   geoport/templates/groups/index.html