minimize calling olinkObjectName() and createMemberId() by adding static const variables in functions.
This was called a lot, and new string had to be allocated each time for the memberId, which doesn't change during the program lifetime. Now it is created only once
minimize calling olinkObjectName() and createMemberId() by adding static const variables in functions. This was called a lot, and new string had to be allocated each time for the memberId, which doesn't change during the program lifetime. Now it is created only once