DQ flag updates since last report on May 16, 2008

* Inserted new L1 flags for gain peaking in the BS optical
  lever servo that cover all of the S5 run.
  BS_OPTLEVER_GAINPEAKING
  (Cristina Torres)

* Inserted new H2 flags for excitation of the roll modes of the
  folding mirrors FMX and FMY by seismic noise from a compressor
  motor.
  FM_ROLLMODE_EXCITED
  (Masahiro Ito)

* Inserted new H1, H2, and L1 flags for overflying aircraft,
  using triggers from the PlaneMon DMT monitor that cover all
  of the S5 run.
  AIRCRAFT_LIKELY AIRCRAFT_VERY_LIKELY
  (Evan Goetz, Keith Riles)