HIVE-5551: Create perf logger statements for orc init/split creation (Gunther Hagleitner)

git-svn-id: https://svn.apache.org/repos/asf/hive/branches/tez@1532579 13f79535-47bb-0310-9956-ffa450edef68
HIVE-5553: Fix vertex start logging for tez (Gunther Hagleitner)

git-svn-id: https://svn.apache.org/repos/asf/hive/branches/tez@1532596 13f79535-47bb-0310-9956-ffa450edef68