ENH: Delete MPI_TEST from tess
ENH: tess updates
ENH: Initialize tess without DIY

Added another function in tess to initialize when
DIY is called from the calling application.

Conflicts:

	tess/lib/tess.c
	tess/lib/tess.h
ENH: Conditional compilation for PNETCDF
Merge remote-tracking branch 'github/master'