Include additional MAY/SHOULD test cases found in the specification doc

Test suite now includes the other test method signatures from the tests
describing may/should requirements in the spec.

They are enabled=false, since they're unimplemented -- good to just have the tests here for later on

Change-Id: I0d6315c009e746ea430997be27c2e8d68b3006c5
Signed-off-by: ttsanton <ttsanton@us.ibm.com>