Add Data.Conduit.List.iterM

This Conduit simplifies performing a monadic action for every value
generated by a Source, and passing the value on as-is.
Add QuickCheck tests for iterM behaviour and mapM equivalence

Requested in pull-request review.

See: https://github.com/snoyberg/conduit/pull/68#issuecomment-8113128
Version bump
Added RankNTypes to base64-conduit (ghc 7.6 build fix)
Bumped base64-conduit version 0.5.1
Merge pull request #83 from k4nd1d/master

Fixed base64-conduit build failure on ghc 7.6.1
Don't attempt to disable Nagle's on UDP sockets

snoyberg/conduit@262fcdc introduced setting TCP_NODELAY without checking the
socket's type. This results in a runtime error if we've got a UDP socket.
Merge pull request #84 from kim/network-conduit-sockopts

Don't attempt to disable Nagle's on UDP sockets
Version bump
Merge branch 'iterm' of https://github.com/NicolasT/conduit
Merge iterM to test suite
localhost to 127.0.0.1
Version bump
tls 1.1 support
Remove .Util modules
ConduitM type
cabal file updates
Producer/Consumer datatypes
Generalized =$=
Minor cleanups