Changes

Patrick: 1. Provided him the data that he wanted for his research.6. Debug the makefile.

tjbro: 2. Helped him to build his Thunderbird.

Chris Bishop: 3. Made automated shell script. Scott: 4. Provided test his extension. James (Thunderbird Scheduler): 5. Debugged the code and find the error to fix the problem. zghansar: (on #extdev )7. making an Extension.