replace mysql with queryDB()
Merge branch 'master' of github.com:atutor/ATutor
replace mysql functions with queryDB()
replace mysql with queryDB
replace mysql with queryDB
replace mysql with queryDB
5285 replaced -version with ->mysql_version
add callback function param for including other db functions as needed
comment out fix_content for now, no longer needed, maybe
update DB queries to use queryDB()
move generation of  to connect.inc.php
switch mysql queries with queryDB()