Makefile updates to install test3 on unix/win (win not tested)
paths fixed in test3.xul
help message added to test3-static.js
initialize the client object before the help message is displayed in test3-handlers.js
fix to keys() in utils.js to prevent trailing comma
git-svn-id: svn://10.0.0.236/trunk@47234 18797224-902f-48f8-a5cc-f745e15eee43