Adding another flavour of VIL to RRFS for FAA users. (#800)

* Adding another flavour of VIL to RRFS for FAA users.

* Updating VIL calculation to use hail mixing ratio from NSSL microphysics, if available.

* Adding change log, and including hail mixing ratio in CWM.

* Adding change log to MDLFLD.f

* Removing legacy control file.

* Deallocate QQH

parm/fv3lam_rrfs.xml

@@ -1850,6 +1850,12 @@
        <scale>7.0</scale>
        </param>
 
+       <param>
+       <shortname>GSD_VIL_ON_ENTIRE_ATMOS</shortname>
+       <pname>VIL</pname>
+       <scale>7.0</scale>
+       </param>
+
        <param>
        <shortname>UPHL_ON_SPEC_HGT_LVL_ABOVE_GRND_2-5km</shortname>
        <pname>UPHL</pname>

parm/postxconfig-NT-fv3lam_rrfs.txt

@@ -1,7 +1,7 @@
 3
 3
 249
-306
+307
 PRSLEV
 32769
 ncep_nco
@@ -10082,6 +10082,43 @@ entire_atmos_single_lyr
 ?
 ?
 ?
+769
+GSD_VIL_ON_ENTIRE_ATMOS
+?
+1
+tmpl4_0
+VIL
+?
+?
+entire_atmos
+0
+?
+0
+?
+?
+0
+?
+0
+?
+?
+?
+0
+0.0
+0
+0.0
+?
+0
+0.0
+0
+0.0
+1
+7.0
+0
+0
+0
+?
+?
+?
 427
 UPHL_ON_SPEC_HGT_LVL_ABOVE_GRND_2-5km
 Updraft Helicity on Specified Height Level Above Ground