added check for home/links to hide detail/icon view toggle if none
responsive style tweaks
create db connect for installer
added new  variable for attaching JS after other JS injected into the head from modules
cheat
Merge branch 'master' of github.com:atutor/ATutor
Update acl.php
removed no longer needed db_connect, not all moved to mysql_connect.inc.php
Merge branch 'master' of github.com:atutor/ATutor
removed pasword encryt, no longer needed
removed TableConversion to utf-8, no longer needed
updated with multiple  connects to accomodate install/upgrade
uncommented headers_sent()
update version number to 202
add preg_replace to replace %% with % in language, required when importing language via queryDB()
prep sql_utility for installer
add preg_replace to replace %% with % in language, required when importing language via queryDB()
replace mysql with queryDB()
remove conversion to utf-8 upgrade step, no longer required