Try to replace expecta and ocmock with cedar async
Updated specs for request manager actions on reachability lost
Merge branch 'develop' into cedarasync
Updated request manager readme
Merge branch 'develop' into cedarasync
Changed request wrapper exception specs from expecta to cedar doubles
Changed request wrapper spec parsing from expecta to cedarasync
Changed connection helper spec from expecta+ocmock to cedarasync
Removed Expecta and OCMock