gwdc.f, gwdps.f, gscond.f: merge updates from gfsphysics#99

Merged

climbfuji merged 7 commits into

NCAR:masterfrom

mzhangw:CCPPv2_gwdps

Jul 2, 2018

Commits on Jun 20, 2018

merge gwdc_run with NEMSfv3gfs, and get B4B results.
mzhangw
committed

Commits on Jun 25, 2018

Commits on Jun 26, 2018

Commits on Jun 27, 2018

Merge branch 'master' of https://github.com/NCAR/ccpp-physics into CCPPv2_gwdps
mzhangw
committed
delete some white spaces.
mzhangw
committed