Added assistant program revpipyload_secure_installation to setup access via RevPiPyControl

This program will activate/deactivate XML-RPC,
bind it to localhost or your network adapter,
install ACL lists, which you can modify via RevPiPyControl

data/revpipyload_secure_installation

@@ -0,0 +1,7 @@
+#!/bin/sh
+if [ -d /usr/local/share/revpipyload ]
+then
+    exec "/usr/local/share/revpipyload/secure_installation.py" "$@"
+else
+    exec "/usr/share/revpipyload/secure_installation.py" "$@"
+fi