Bugfix for MPI memory management

Some MPI flavors crash on finalize if memory windows are not correctly released. This patch does this.

Minor change to internal names

Merge pull request #31 from Goddard-Fortran-Ecosystem/develop

Modified name of Pair type in gFTL maps.

Improved release of MPI resources

Merge pull request #29 from Goddard-Fortran-Ecosystem/develop

Develop

Added support for basic_config()

Added

• Added basic_config() method for LoggerManager analogous to that
  of Python's logger.
• Also added overload of get_logger() with no name argument which
  returns the root logger. (Again as per Python.)
• Added example/basic_config/basic_config.F90 (requires MPI)

Fixed

• minor bug in default fmt_ for MpiFormatter
  "rank" should have been "mpi_rank".

Minor patch to enable build with Intel 17.0.4

v1.3.6

Update CMakeLists.txt

Workarounds for gfortran

Also a few other cmake fixes for variant configurations.

Add last resort handler

Added

• Added a "last resort" handler for when no handlers are found.
  (ala Python's logger)

Fixed

• A problem with link-time dependency injection for mock MPI was
  fixed with generator expressions. Previously the fix for tests broke
  the examples

Fixes to work with GEOS

Merge pull request #13 from Goddard-Fortran-Ecosystem/develop

Various cleanup and fixes.

Bugfix

CMake installation step was broken. (Not exercised in recent testing.)

Bugfix - enable testing

Fixed

• Needed to enable cmake testing.