AgML Geometry available in eval

The AgML geometries are now available in eval.

To use in ROOT:

$ cvs co StarVMC/Geometry/macros
$ root.exe
$ root [0] .L StarVMC/Geometry/macros/loadStarGeometry.C
$ root [1] loadStarGeometry("y2011");
$ root [2] gGeoManager -> whatever()

To use in STARSIM:

starsim> DETP geom y2009c
starsim> gexec $STAR_LIB/xgeometry.so
starsim> GCLOS all