Merge remote-tracking branch 'github/temporal_parallelism_statistics' into uvcdat-master

* github/temporal_parallelism_statistics: (29 commits)
  Some more fixes and adding in a test for the spatio-temporal statistics.
  Cleaning up the GUI and serial usage.
  Making vtkMultiBlockTemporalStatistics work in serial.
  Statistics for spatio-temporal parallelism seems to be working for gregorian calendar.
  Changes to support climatologies for temporal statistics with temporal parallelism.
  Now partial bottom cells is working with MHT in parallel.
  Partial bottom cells is working for MOC in parallel.
  Fixing problems with last merge.
  Fixed parallel problem with computing southern lat.
  Fixing the MOC test and renaming it.
  Splitting the mht and moc computations.
  Everything should be working in parallel, except for the stupid pipeline branching stuff.
  Code cleanup.
  WIP: Another commit before trying to take out multiple output ports.
  WIP: MOC tests still pass.
  WIP: First step in parallelizing the MHT computation.
  Making the MHT test a bit more comprehensive.
  Fixed problems with indopac and atl moc and mht computations.
  Changing around the MHT calculation to make it easier to parallelize.
  Serial MHT computation appears to work so am adding in a test.
  ...
Marked vtkPOPMatrices.cxx to not be client-server wrapped.

vtkPOPMatrices is a helper class and shouldn't be client-server
wrapped. I think this was causing the build issue.
Merge pull request #7 from aashish24/vtkPOPMatrices_build_issue

Vtk pop matrices build issue