Added new subroutines

src/Makefile

@@ -13,6 +13,7 @@ module_colormap.o \
 module_version.o \
 module_strain_soften.o \
 DoRuRe.o \
+assign_cloud_mat_number.o \
 build_surface_octree.o \
 build_system_wsmp.o \
 calculate_lsf.o \
@@ -47,8 +48,10 @@ define_ov.o \
 do_leaf_measurements.o \
 embed_surface_in_octree.o \
 erosion.o \
+find_mat_numbers_from_cloud.o \
 find_void_nodes.o \
 flush.o \
+get_element_mat_number_from_cloud.o \
 heap.o \
 improve_osolve.o \
 initialize_temperature.o \