Hardware changes

• Hardware, configuration changes during Q-Weak running

November 29, 2010: Busted laser safety box: (log entry).

Decemebr 7, 2010: Replaced Arshak's paddle with Moller scint. (log entry). I believe a second scintillator was hooked up to channel 11 at the same time.

Decemebr 8, 2010: Locked cavity in opposite laser helicity (log). Can't find log entry about restoration of original helicity - I'm pretty sure it was the next day.

December 9, 2010: Removed gamma-det. HV from patch (log entry)