attempt to stabilize the test. Passed locally
Merge pull request #330 from pisaychuk/master

attempt to stabilize the test. Passed locally
hide deprecated HCatFieldSchema in HCatUtil
Merge pull request #332 from rostafiychuk/hcat

Hide deprecated HCatFieldSchema in HCatUtil
Merge remote-tracking branch 'remotes/origin/master' into samarth