MA-1212 - added response count field in tests

removed unneccessary function

"MA-1212 - added response count in thread retrieval service and updated tests"

updated serializerz test for response count

MA-1212

exclude response count from thread get list

removed response_count field from update and create thread services

made resp_total dynamic for cs thread in test_serielizer

quality fixed

improved quality

add TODO JIRA ticket on removed fields