added more tests for auth. all tests are passing with 2.4.9.
added more tests for auth. all tests are passing with 2.4.9.

ces0712/mtools,aerrami/mtools,tomzhang/mtools,devkev/mtools,corymintz/mtools,gormanb/mtools,aerrami/mtools,tomzhang/mtools,tomzhang/mtools,devkev/mtools,yaowenqiang/mtools,yaowenqiang/mtools,rueckstiess/mtools,ces0712/mtools,corymintz/mtools,parkhyeonghwa/mtools,gormanb/mtools,corymintz/mtools,yaowenqiang/mtools,gormanb/mtools,parkhyeonghwa/mtools,devkev/mtools,aerrami/mtools,ces0712/mtools,parkhyeonghwa/mtools,rueckstiess/mtools