MONDRIAN-1757
fixing testCalculatedMemberInCubeViaApi -  New calculated members need to be added to the correct list
fixing testCalculatedMemberInCubeWithProps - Loading needs to be true while creating new calculated members.
fixing testCycleFalsePositive - customer_id is not a valid column in the store table.
MONDRIAN-1757 - putting a try/finally in createCalculatedMember to make sure loadInProgress is set to false in the event of an Exception.
Merge pull request #167 from kurtwalker/MONDRIAN-1757

MONDRIAN-1757