Missing standard names and units

[cacraigucar]

In physconst.meta, a good number of variables are missing standard names and units and I suspect most do not have a listing in the CCPPStandardNames repo. (I quit looking after the first handful)

cpice
karman
latice
pi
tref
lapse_rate
r_universal
spval
stebol
h2otrip
c0
planck
mwco2
mwn2o
mwch4
mwf11
mwf12
mwo3
mwso2
mwso4
mwh2o2
mwdms
mwnh4
sday
m2h2o
cpwv
mwdry
rearth
tmelt
rga
ra
omega
rh2o
epsilo
cpvir
rhodair
ez
Cpd_on_Cpv
mbarv
kmvis
kmcnd
o2_mwi
o_mwi
h_mwi
n2_mwi
o2_ndx
o_ndx
h_ndx

[gold2718]

This is sort of a duplicate of #35, one of them should be closed.