For simplicity this is sequential. This will be bad latency given
RTTs for all the handshakes, etc. Later on can make async or
at least open based on some priority of the channel.

I broke out multiaddr/net to its own package so
that multiaddr parsing could remain lean. multiaddr-net
will vendor special implementations of protocols (like utp)

Parse Fix

Add sharness tests to document existing mount bugs

License: MIT
Signed-off-by: Christian Couder <chriscool@tuxfamily.org>

Windows Hotfixes

Added 'pin ls' Command

This uses test_expect_failure to document some bugs
related to 'ipfs mount'.

License: MIT
Signed-off-by: Christian Couder <chriscool@tuxfamily.org>

Transition Commands