Added tmin, tmax arguments to gtltcube_mp() call.
Change gtltcube_mp() time arguments

Pass tmin = 0, tmax = 0 to gtltcube_mp so that it defaults to the event file times.
Added nxbins nybins arguments to runCMAP()

User can now specify in config file the number of x and y pixels in the configuration file. Passing a number < 0 and the maximum number of pixels that will fit will be used.
Merge pull request #1 from Griffin8116/patch-1

Merge patch-1 to master.