style editor supports grid layout
fixing interactive set world extent
fix for when print it errors (no print prompt popup)
fix module dependency (lively.morphic.Grid)
wider prompt dialog
modules: Error messages for module loading improved
morphic.DataGrid:
fixed addRow bug with colHeaders present
fixed setData bug which should not reset colum heads
DataGridCell>>#put:
added the option to supply a string starting with "=" which should be evaluated in the context of the cell, as hinted by the TODO
SessionTracker sessions: added fields for time of creation and registration with the server.
DataGrid: enabled to supply the additional content when adding a row