Fix reports in the Group Fragments tool to properly summarize classification data, as well as other minor cleanups.

Fix the expression parser to allow attribute() functions within SetVar functions.

Update the query language documentation with better indexing, more detail and more examples.

Fix a caching issue with the TargetByColumn table.

Snapshot tables inherit the short table name of their parents. This will allow expressions that use shortnames to work work correctly with shortnames.

Remove debugging statements from the Multiply Target.

The curvefloor function has a new mode to limit the minimum value along the length of the curve.