ForwardHaloTracker is now in the cosmotk namespace.
Correct executable that use diy to link to the MPI C++ Libraries.

diy uses some MPI C++ functions and methods, so we need to link our
executables that use diy to the MPI C++ libraries.
qhull is built as a c library so we need to extern C the header.
ForwardHaloTracker is now in the cosmotk namespace.

From: Robert Maynard <robert.maynard@kitware.com>

git-svn-id: https://svn.alcf.anl.gov/repos/DarkUniverse/hacc/trunk/cosmotools@1685 952bdfbe-fa2e-45c0-a9ae-ac90d4a62daf
Correct executable that use diy to link to the MPI C++ Libraries.

diy uses some MPI C++ functions and methods, so we need to link our
executables that use diy to the MPI C++ libraries.

From: Robert Maynard <robert.maynard@kitware.com>

git-svn-id: https://svn.alcf.anl.gov/repos/DarkUniverse/hacc/trunk/cosmotools@1686 952bdfbe-fa2e-45c0-a9ae-ac90d4a62daf
qhull is built as a c library so we need to extern C the header.

From: Robert Maynard <robert.maynard@kitware.com>

git-svn-id: https://svn.alcf.anl.gov/repos/DarkUniverse/hacc/trunk/cosmotools@1687 952bdfbe-fa2e-45c0-a9ae-ac90d4a62daf
Merge branch 'svn/trunk'