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
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