add help page
fixed is_teacher validation before filter
add faqs and TOS
fix merge conflict
added privacy policy
fix next_start_date bug, add CS for map image swapping
moved test to unused
modify map js
added redo search in map
added facets to search
added location to sunspot search and search button
add facets, fix redo search page refresh, add pagination to search
Merge branch 'master' into add-alerts