IdDict+IdDictParser: Dependency fix.
IdDictParser depends on IdDict, so we don't want to have IdDict depending in IdDictParser. Accordingly, move IdDictMgr_test to IdDictParser.
IdDictParser depends on IdDict, so we don't want to have IdDict depending in IdDictParser. Accordingly, move IdDictMgr_test to IdDictParser.