clean up
replace mysql with queryDB()
replace mysql with queryDB()
5375 add condition to turn privacy string to a diget
5377 added feedback message for delete social member
replace mysql with queryDB()
clean up
replace mysql with queryDB()
clean up
Issue 5373: social group activities non-functional
Merge pull request #77 from mancoolgunda/get_group_activties

Issue 5373: social group activities non-functional
replace mysql with queryDB()
Merge branch 'master' of github.com:atutor/ATutor
fixed some overlooked TABLE_PREFIX  and check numrows before running foreach
check numrows before running foreach
replace mysql with queryDB()
replace mysql with queryDB()
rm wrong attribution line
replace mysql with queryDB()
add slow to various jQuery hide/shows