minor fix in scoring the semantic models.
Merge branch 'development' of https://github.com/InformationIntegrationGroup/Web-Karma into development
Fix for WK-56: Error in Dovetail RDF generation using the new API
Fix for WK-58: Karma executes the wrong PyTransform command

Handle the Previous Transformation Command by looking in the History
object instead on relying on prevCommandId variable.
Fix for WK-58: Karma executes the wrong PyTransform command

Makes sure that the previous command from history is from the same
worksheet
WK-58: Karma executes the wrong PyTransform command

Do previous command comparison on id alone and not onname as nested
table columns could have the same name
Fix WK-56 and WK-58, exception in SRI API and incorrect handling of multiple PyTransform commands in the history
Merge branch 'development'