Nemo Shell Integration: Add missing conversion script.

This script creates the Nemo plugin out of the Nautilus plugin.
Both are source compatible, but need to include the right modules
depending on the name of the file manager.

The script is called by cmake.

shell_integration/nautilus/createnemoplugin.sh

@@ -0,0 +1,6 @@
+#!/bin/sh
+
+# this script creates a plugin for nemo, just be replacing
+# all occurences of Nautilus with Nemo.
+
+/usr/bin/sed -i.org -e 's/autilus/emo/g' syncstate_nemo.py