Added an odb settings file to set all crate 9 channels to trigger on pedestal
Merged in some changes from the develop branch to use time shifts stored in the
ODB wiremap and produce Peter's MuSc amplitude vs time differences plots in the
online display.
Made several changes to the online display to show the new AmpVsTDiff plots:
This included merging several files from the develop branch.  Changes include:
 - the online display executable now accepts the '-M' option to specify the
   modules file to use when starting up.
 - An extra MODULES_time_diff file that loads the various time_diff plots for
   all detectors
 - the One_channel and time_diffs drawing macros to load the displays for one
   channel
Added new MODULES files to split up pileup protected and non-protected plots