added a c-shell setpath script variant

setpath.csh

@@ -0,0 +1,27 @@
+#!/bin/tcsh
+
+set called=($_)
+if ("$called" != "") then
+    set reldir=`dirname $called[2]`
+else if ("$0" != "tcsh") then
+    set reldir=`dirname 0`
+else
+	echo "Unable to detect path!"
+	exit 1
+endif
+set MITSUBA_DIR=`cd $reldir && pwd`
+
+if ("$0" == "Darwin") then
+	setenv PATH "$MITSUBA_DIR/Mitsuba.app/Contents/MacOS:$PATH"
+else
+	if (! ($?LD_LIBRARY_PATH) ) then
+		setenv LD_LIBRARY_PATH "$MITSUBA_DIR/dist"
+	else
+		setenv LD_LIBRARY_PATH "$MITSUBA_DIR/dist:$LD_LIBRARY_PATH"
+	endif
+	setenv PATH "$MITSUBA_DIR/dist:$PATH"
+	# Generate core dumps if something goes wrong
+	limit coredumpsize 1000000000
+endif
+
+unset reldir