TEZ-1620. Wait for application finish before stopping MiniTezCluster (Jeff Zhang via bikas)
TEZ-1621. Should report error to AM before shuting down TezChild (Jeff Zhang via bikas)
TEZ-1634. Fix compressed IFile shuffle errors (Rajesh Balamohan via gopalv)
Tez 0.5.1 released
TEZ-1579. set mapreduce framework name to yarn-tez in MR examples
TEZ-1608. TopK example using the native TEZ api

Signed-off-by: Krisztian Horvath <krisztian.horvath@sequenceiq.com>