Reorganize some files and import some others

build/scripts/utilities.sh

@@ -4,7 +4,8 @@ source /build/config
 set -x
 
 ## Often used tools
-apt_get_install_temporary curl python-pip git inetutils-ping telnet
+apt_get_install_permanent curl python-pip git
+apt_get_install_temporary inetutils-ping telnet
 
 ## Often used python modules
 pip install argparse