Auto-segmentation of radially oriented volumes (Victor/Dmitri/Gene)
Merge branch 'ds-vsplit'

Conflicts:
	Sti/StiDetector.cxx
Merge branch 'ds-eloss' into ds-eloss-vsplit

Conflicts:
	Sti/StiDetectorBuilder.cxx
StiUtilities: Assorted changes in StiDebug class
Technical change to turn on/off the eloss bug fix
Added debugging information
StiMaterial: Invalidated value of radiation length with a very large number in case of unphysical material density
StiDetector: [Cosmetic] Made some methods inline
[Cosmetic] Added comments
cosmetic style only
Inserted asserts
Assorted unidentified changes