fix set_mesh_coors() - initiate coors_act array
fix set_mesh_coors() - initiate coors_act array

sfepy/sfepy,sfepy/sfepy,BubuLK/sfepy,vlukes/sfepy,BubuLK/sfepy,rc/sfepy,lokik/sfepy,vlukes/sfepy,lokik/sfepy,lokik/sfepy,BubuLK/sfepy,lokik/sfepy,sfepy/sfepy,rc/sfepy,vlukes/sfepy,rc/sfepy