SAAS-83: Add ability to install Airtime components separately

-moving along...

install_minimal/airtime-install

@@ -7,9 +7,7 @@ if [ `whoami` != 'root' ]; then
     exit 1
 fi
 
-export INSTALL_PYPO=1
-export INSTALL_MEDIA_MONITOR=1
-export INSTALL_SHOW_RECORDER=1
+export WEB_ONLY=0
 
 set +e
 DEB=$(dpkg -s airtime 2> /dev/null | grep Status)
@@ -30,6 +28,7 @@ set +e
 DO_UPGRADE="0"
 php --php-ini ${SCRIPTPATH}/airtime-php.ini ${SCRIPTPATH}/include/airtime-installed-check.php $@
 result=$?
+
 set -e
 if [ "$result" -eq "1" ]; then
     DO_UPGRADE="1"
@@ -37,6 +36,8 @@ elif [ "$result" -eq "2" -o "$result" -eq "3" ]; then
     exit 1
 elif [ "$result" -eq "4" ]; then
     exit 0
+elif [ "$result" -eq "5" ]; then
+    WEB_ONLY=1
 fi
 
 #make DO_UPGRADE available in sub bash scripts