zeppelin git commit: ZEPPELIN-2224. Throw more meaningful exception when kerberos is enabled in livy interpreter

Repository: zeppelin Updated Branches: refs/heads/master 61b7162fb -> d5b46987f ZEPPELIN-2224. Throw more meaningful exception when kerberos is enabled in livy interpreter ### What is this PR for? In kerberos enviroment, user would get the following exception is impersonation configuration i

zeppelin git commit: [ZEPPELIN-2257] notification about incompleteness of data

Repository: zeppelin Updated Branches: refs/heads/master 85c525200 -> 61b7162fb [ZEPPELIN-2257] notification about incompleteness of data ### What is this PR for? Added notification about exceeding the limit in the result. ### What type of PR is it? Improvement ### What is the Jira issue? ht