Added a Makefile target for exporting from a git working copy.
Added a Makefile target for exporting from a git working copy.

mdrio/pydoop,mdrio/pydoop,kikkomep/pydoop,jkahn/pydoop-code,ilveroluca/pydoop,ilveroluca/pydoop,kikkomep/pydoop,crs4/pydoop,elzaggo/pydoop,mdrio/pydoop,crs4/pydoop,kikkomep/pydoop,kikkomep/pydoop,crs4/pydoop,simleo/pydoop,crs4/pydoop,ilveroluca/pydoop,kikkomep/pydoop,jkahn/pydoop-code,simleo/pydoop,mdrio/pydoop,mdrio/pydoop,ilveroluca/pydoop,jkahn/pydoop-code,elzaggo/pydoop,jkahn/pydoop-code,ilveroluca/pydoop,simleo/pydoop,jkahn/pydoop-code,crs4/pydoop,simleo/pydoop,jkahn/pydoop-code,simleo/pydoop,elzaggo/pydoop,elzaggo/pydoop,elzaggo/pydoop