Sync with community code in prep for new build structure (NOAA-EMC#16)

* Fix allocation issue for PSFC in Block 2

* Fix mods for selecting satellite channels in CALRAD_WCLOUD_newcrtm

* Fix grib codes in RQSTFLD.f for wind shear variables

* Fix incorrect EL level for TAUX/TAUY calculation

* Fix typo in Wind Energy Calculation (UPP ID 411)

* Fix index for SEVIRI

* Remove extraneous greater than sign

* Revert MXLVL back to 70 for short term sync of code

* Comment out #if 0 blocks, this syntax fails with some compilers

* Correct pname for max updraft helicity

* Add community control files

* Uncomment new chem code fields. Add compiler directive for commmunity set mxlvls to 07 for grib1

* Move RQSTFLD and READCNTRL to .F files to be preprocessed for COMMCODE compiler directive

* Add line accidently deleted for dust25

* Remove READCNTRL.f and RQSTFLD.f since they were moved to .F files for preprocessing

parm/post_avblflds.xml

@@ -3665,7 +3665,7 @@
        <shortname>MAX_UPHL_ON_SPEC_HGT_LVL_ABOVE_GRND_2-5km</shortname>
        <longname>maximum Updraft Helicity on Specified Height Level Above Ground</longname>
        <pdstmpl>tmpl4_8</pdstmpl>
-       <pname>UPHL</pname>
+       <pname>MXUPHL</pname>
        <stats_proc>MAX</stats_proc>
        <fixed_sfc1_type>spec_hgt_lvl_above_grnd</fixed_sfc1_type>
        <level>5000.</level>