Spliting member API tests in 2 classes

Split MemberAPITest class into MemberAPITest1 and MemberAPITest2
classes. MemberAPITest contained 240 test funtions and it took 1h45 in
the octavia-v2-dsvm-noop-api job to run those functions sequentially.
By spliting this class, the load now spread on 2 workers and it reduces
the duration of the noop-api jobs, avoiding frequent timeout issues.

Change-Id: I2d2cf910bd5801bfeb92c1ede51bd120ced3b4f9
1 file changed