CC-3098: Upgrade scripts don't work

-minor tweaks

install_minimal/include/airtime-install.php

@@ -67,9 +67,6 @@ if ($overwrite) {
     AirtimeIni::UpdateIniFiles();
 }
 
-//AirtimeInstall::InstallPhpCode(); //copies contents of airtime_mvc to /usr/share
-//AirtimeInstall::InstallBinaries(); //copies utils to /usr/lib/airtime
-
 // Update the build.properties file to point to the correct directory.
 AirtimeIni::UpdateIniValue(AirtimeInstall::CONF_DIR_WWW.'/build/build.properties', 'project.home', AirtimeInstall::CONF_DIR_WWW);
 
@@ -89,10 +86,6 @@ if ($db_install) {
     }
 }
 
-//AirtimeInstall::CreateSymlinksToUtils();
-
 AirtimeInstall::CreateZendPhpLogFile();
 
-//AirtimeInstall::CreateCronFile();
-
 /* FINISHED AIRTIME PHP INSTALLER */