Annotated and documented the input and output ports.
Merge branch '20141015-hadoop_world' of github.com:DataTorrent/Malhar into SPOI-3197-tim
Merge branch '20141015-hadoop_world' of github.com:DataTorrent/Malhar into SPOI-3197-tim
finished documenting my half of input and output ports.
Merge branch '20141015-hadoop_world' of github.com:DataTorrent/Malhar into SPOI-3197-tim
Merge pull request #1077 from DataTorrent/SPOI-3197-tim

Spoi 3197 tim