Add DynamicEntity to Streamy.
Entity has a noSuchMethod which throws
Get rid of noSuchMethod in Entity - it does not belong there. Entity should not promise to support dot access to fields by default.
Throw NoSuchMethodError from DynamicEntity on non-accessor call.
Update tests and move .local tests into new streamy_test file.
Merge pull request #12 from alxhub/dynamic-entity

Add DynamicEntity, which is an Entity that supports NSM-based property access.