Add tcsh setup script

browser/browser.py

@@ -11,7 +11,7 @@ import gtk
 import geckoembed
 
 import sys
-import activity
+from sugar import activity
 
 from sugar_globals import *
 

chat/chat.py

@@ -14,7 +14,7 @@ import os
 import pwd
 import socket
 
-import activity
+from sugar import activity
 
 import presence
 import BuddyList

setup-run-from-source.tcsh

@@ -0,0 +1,7 @@
+#!/bin/tcsh
+
+# for activity.py
+setenv PYTHONPATH `pwd`/shell/src/
+
+# for sugar_globals.py
+setenv PYTHONPATH "$PYTHONPATH":`pwd`/