ToursApiDCR 2 verb PUT and automatic sequence id generation

ToursApiDCR code review rework

ToursApiDCR CR work from msu comments

ToursApiDCR make PutTours transactional

ToursApiDCR make PutTours transactional
Merge pull request #668 from charuch/ToursApiDCR

ToursApiDCR 2 verb PUT and automatic sequence id generation