Add WCOSS2 block to module-setup.*.inc files

- add if-block for NOAA Cactus and Dogwood to both module-setup.csh.inc
and module-setup.sh.inc
- source modules, purge modules, then load needed envvar/1.0 module to
unlock library stacks

Refs: NOAA-EMC#399

modulefiles/module-setup.csh.inc

@@ -47,6 +47,13 @@ else if ( { test -L /usrx && sh -c "readlink /usrx 2> /dev/null | grep dell" } )
         source /usrx/local/prod/lmod/lmod/init/$__ms_shell
     endif
     module purge
+else if ( { test -d /lfs/h2 } ) then
+    # We are on NOAA Cactus or Dogwood
+    if ( ! { module help >& /dev/null } ) then
+        source /usr/share/lmod/lmod/init/$__ms_shell
+    fi
+    module purge
+    module load envvar/1.0
 else if ( { test -d /glade } ) then
     # We are on NCAR Yellowstone
     if ( ! { module help >& /dev/null } ) then

modulefiles/module-setup.sh.inc

@@ -63,6 +63,14 @@ elif [[ -L /usrx && "$( readlink /usrx 2> /dev/null )" =~ dell ]] ; then
 	source /usrx/local/prod/lmod/lmod/init/$__ms_shell
     fi
     module purge
+elif [[ -d /lfs/h2 ]] ; then
+    # We are on NOAA Cactus or Dogwood
+    if ( ! eval module help > /dev/null 2>&1 ) ; then
+        echo load the module command 1>&2
+        source /usr/share/lmod/lmod/init/$__ms_shell
+    fi
+    module purge
+    module load envvar/1.0
 elif [[ -d /glade ]] ; then
     # We are on NCAR Yellowstone
     if ( ! eval module help > /dev/null 2>&1 ) ; then