update helptext of launcher, add help message in getenvsetup.sh

getenvsetup.sh

@@ -22,3 +22,4 @@ fi
 cd envsetup
 read -p "Paste deployment key (e.g. XXX-XXX-XXX-XXX):" KEY
 echo "SKYREACH_ACTIVATION_KEY='$KEY'" >> /root/envsetup/conf.sh
+echo "All done, you can now run /root/envsetup/launcher.sh something"

launcher.sh

@@ -167,6 +167,7 @@ w           build a Worker
 cm          build a Campus-Manager
 cache       build a Cache server (munin needs manual configuration on master AND node)
 mv          build a MediaVault
+demokit     build a full demo kit
 
 After usage a log file will be generated under /root/$(date +%F)_envsetup.log