Incrementing version number to 1.2
Modify mpas_atmphys_constants.F to satisfy both older and newer versions of the pgf90
compiler concerning the inheritance of 'cp' through use statements.
Incrementing version number to 1.3
Fix shell script for getting atmosphere physics lookup tables:
'==' should be '-eq' for integer comparisons.
Incrementing version number to 1.4
Corrections to hydrostatic balancing in MPAS-A real-data initialization
to properly account for vertical grid stretching.
Incrementing version number to 1.5
Correct an indexing error in the computation of horizontal mixing for w.

Thanks to Matus Martini for finding this bug.