merged with ember-model (d9d833d1b4f6933a88e4e0b93e12ea0101598b19)

Signed-off-by: Floyd Pink <imbleedingme@googlemail.com>
[ci skip]
tweak versioning and bump to v0.9.3 [deploy]

Signed-off-by: Floyd Pink <imbleedingme@googlemail.com>