Merge pull request #54 from calpath/dev

Updating to 0.4 Snapshot
Merge branch 'master' of github.com:calpath/scenario-editor
Removing sensor set default crud.
Merge branch 'temp'
Merge branch 'master' into dev
removed crudFlag and modStamp from Demand
Splitratio removed crud and modstamp specs finished
Merge branch 'remove_crud_mod_xml' into dev
minor change
Merge branch 'dev' into remove_crud_mod_xml
Added removal of deleted elements in to_xml for Demand-related elements
Partial: DemandProfile Spec is giving me trouble...
Fixed most of the Spec problems
Merge branch 'remove_crud_mod_xml' into dev
DemandProfileSpec passing on to_xml
Merge branch 'remove_crud_mod_xml' into dev
DemandSetSpec complete for to_xml
DemandSetSpec added for to_xml
Merge branch 'dev' into remove_crud_mod_xml
FD related elements to_xml implemented and tested