Working on addendum tests.
Merge remote-tracking branch 'upstream/master-v0.2' into master-v0.2
Addendum tests passing.
Merge pull request #207 from alxhub/master-v0.2

Move sendParams to the .streamy.yaml file, and make addendum_test pass with them.
Consolidate & fix raw and wrapper tests
Split marshalling tests from entity tests
Move base tests to separate file