Add Simple Workflow configuration, host etc.
Use jsobject alias for make-hasheq.
One generic AWS error structure which is thrown.
Refactor dynamodb invoke method to be generic AWS V3 service invoke.
Helper function to get an attribute valued JsList for a JsObject.
Basic domain related API calls for SWF.
Added list domains API target.
Dynamodb error handling simplified.  Fails with AWSFailure exception.
RFC4122 GUID/UUID version 1.
For SWF invocations always return a JsObject response.
Fix getting an JsObject attribute of integer.
Enhance jsobject-opt to filter out #f, "", '() and empty hashes.
SWF activity and decision polling.
Fixed S3 object fetch.
HTTP status line extract.
Expand type specific JsObject attribute get routines.