Started of backend_redo to support pickle, etc
Merge branch 'master' into backend_redo
Merge branch 'master' into backend_redo
Moved back to using async
Moved away from building new classes
More refacotring and cleanup
Fixed remaining backend test for new no_key semantics
Backedn rework now passing all tests
Further cleanups, removed low level schema
Strated changes to structs
More changes toward makign auth and structs work with new backend
Made Hash Mixins correct
Auth Tests Passing
Start of making structs test cases work
FInished primary packend work: tests passing
Cleaned up async test code
Updated API to start to use new underlying modules