ENH: redistributePar: allow nDomains 1 in decomposeParDict. Fixes #924.

Note: this removes the option to reconstruct by setting nDomains to 1.
      You now have to explicitly use -reconstruct to reconstruct.

applications/utilities/parallelProcessing/redistributePar/Make/options

@@ -4,6 +4,7 @@ EXE_INC = \
     -I$(LIB_SRC)/finiteVolume/lnInclude \
     -I$(LIB_SRC)/meshTools/lnInclude \
     -I$(LIB_SRC)/lagrangian/basic/lnInclude \
+    -I$(LIB_SRC)/regionModels/regionModel/lnInclude \
     -I$(LIB_SRC)/dynamicMesh/lnInclude \
     -I$(LIB_SRC)/mesh/snappyHexMesh/lnInclude
 
@@ -17,4 +18,5 @@ EXE_LIBS = \
     -lmeshTools \
     -llagrangian \
     -ldynamicMesh \
+    -lregionModels \
     -lsnappyHexMesh