Squashed commit of the following:

commit e9c0ac04e0b2bc8caa91d8ae79861662367a16f5
Author: RashmiDR <rashmi@datatorrent.com>
Date:   Thu Nov 21 11:32:40 2013 -0800

    providing tupleSize and emitSameTuple as properties to randomword generator operator, fixes #316 and #317
Squashed commit of the following:

commit 125c48377f2be2f3e9be92b6cbb5956f692deea2
Author: RashmiDR <rashmi@datatorrent.com>
Date:   Wed Nov 27 14:54:22 2013 -0800

    applying review findings to fix issue #316 issue #317
Merge pull request #335 from RashmiDR/fixIssue316Issue317_pull

Fix issue316 issue317 pull