NoRPC option

When you instantiate the client, you can do it with "noRPC" option in
order to be able to read from datasetplayer streams.
Revert "NoRPC option"

This reverts commit e8fa0c294a97eb9eeff23b5397245021b0f8a2a1.
NoRPC Option, better track change
Merge pull request #2 from stephane-lallee/master

NoRPC option - Better track change
some modifications regarding the last pull request
doc generated