Changes done due to week 4, 5 and 6 when validation against real SUT was done:

-some templates were adopted
-logs were introduced to help tester in case of verdict fail
-correct Origin-Host AVP and Destination-Host AVP values were set in awaiting message requests
-few issues were solved due to different values as specified in TSS/TP
-some test case postambles were changed and some deregistrations were removed due to already performed administrative deregistration
-introduction of new constants related to SIP-Authentication-Scheme values
-Test Cases TC_CX_HSS_ER_01 - 03 removed due to TSS/TP change - removed because of wrong interpretation of standard