Added the Circuit module.
Added module Net.
Updated the cabal file.
Added the .gitignore file.
The Sessionning type class was renamed to SessionMonad.
The ProtoReferring type class was renamed to ProtoRefMonad.
Renaming the ProtoArraying type classes to ProtoArrayMonad ones.
Renaming the Generating type class to GeneratorMonad.
Renaming the Comp class type to MonadComp.