removed unused code from SI Repository
small changes to SI Repository
small changes to SemanticIndexRecord
temporary fix for SI Record throwing exceptions
small changes to SI Record and Repository
changes to SI Repository
changes to SI Repository
minor changes to SI Repository
a bit cleaner SI Repository
minor changes to SI Repository
minor changes to SI Repository
changes to SI Repository
SI Repository cleaned up
SI Repository minor changes
SI Builder cleaned up
eliminated NamedDAG
minor changes to SI Builder
SI Builder is cleaned up
SI Repository cleaning continues
SI Repository small change