Add clean target to Makefile
Add clean target to Makefile

acrellin/mltsp,acrellin/mltsp,bnaul/mltsp,mltsp/mltsp,bnaul/mltsp,acrellin/mltsp,acrellin/mltsp,bnaul/mltsp,bnaul/mltsp,mltsp/mltsp,mltsp/mltsp,mltsp/mltsp,mltsp/mltsp,mltsp/mltsp,bnaul/mltsp,bnaul/mltsp,acrellin/mltsp,acrellin/mltsp