Revert "Remove avro and avro-ipc from flume-ng-sdk"
Revert "Remove avro and avro-ipc from flume-ng-sdk"

This reverts commit 1abf0b71625622c0fc6fe9aa297d63a31ac5da34.

rajubairishetti/pintail,InMobi/pintail,sreedishps/pintail,sreedishps/pintail,rajubairishetti/pintail,InMobi/pintail