Merge pull request #674 from jay-hodgson/release-20

SWC-1030: check if content-type has a truthy value
swc-1036 - dream changes
Merge pull request #675 from dburdick/swc-1036

swc-1036 - dream changes
Merge pull request #677 from jay-hodgson/release-20

SWC-1028: handle duplicate name bad request reason