add a script for fixing line endings (at least from linux)

fixsvnbits.sh

@@ -0,0 +1,8 @@
+#!/bin/sh
+
+# This can be used to fix up the svn bits to keep line endings sane
+# between platforms.
+
+find OpenSim -type f | grep -v '.svn' | xargs perl -pi -e 's/\r//g'
+find OpenSim -type f | grep -v '.svn' | xargs svn propset svn:eol-style native 
+