zeppelin git commit: Remove ticket after logout

Repository: zeppelin Updated Branches: refs/heads/branch-0.7 b7fa12c22 -> ff1a35306 Remove ticket after logout ### What is this PR for? IMO on logout of user Z-sever should also remove ticket. ### What type of PR is it? [Improvement] ### How should this be tested? On logout and login, Z-seve

zeppelin git commit: Remove ticket after logout

Repository: zeppelin Updated Branches: refs/heads/master 4b6d3e557 -> d3d6340bd Remove ticket after logout ### What is this PR for? IMO on logout of user Z-sever should also remove ticket. ### What type of PR is it? [Improvement] ### How should this be tested? On logout and login, Z-sever sh