Add test cases for v0.2.0 advanced features

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Add cases for advanced featured supported in v0.2.0. Some may not be testable if they're not supported on Crossbar, or if they're not "symmetrically" supported by CppWAMP.

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Testability matrix:

Feature	CppWAMP Role	Crossbar	CppWAMP Counterpart	Testable
call_trustlevels	callee	No	N/A	No
caller_identification	callee	Yes	Yes	Yes
pattern_based_registration	callee	Yes	N/A	Yes
progressive_call_results	callee	Yes	No	No
call_timeout	caller	No	No	No
callee_blackwhite_listing	caller	No	N/A	No
caller_exclusion	caller	No	N/A	No
caller_identification	caller	Yes	Yes	Yes
publisher_exclusion	publisher	Yes	N/A	Yes
publisher_identification	publisher	Yes	Yes	Yes
subscriber_blackwhite_listing	publisher	Yes	N/A	Yes
pattern_based_subscription	subscriber	Yes	N/A	Yes
publication_trustlevels	subscriber	No	N/A	No
publisher_identification	subscriber	Yes	Yes	Yes