Added new description and sponger options as entity link types
Added conductor configuration UI for MakeEntityURI mappings
Merge branch 'develop/6' into develop/7
Fixed issue with inlined subq select
Fixed issue with merging hash join with ts

A hash join cannot be merged with the ts making the probe if a union
dt is crossed, ie the hash join is inside a union and the probe is
outside
Fixed typo
Fixed stub
Fixed sparql delete w/ graph var returns error
fixed if scalar param in itc, set the vec place for it to null in copying