Added Configuration.root property to unify ConfigView and Configuration interfaces
Merge pull request #34 from emulbreh/config-root-api

Added Configuration.root property to unify ConfigView and Configuration ...
Merge pull request #33 from mouadino/implicit-channel

Change lymph.rpc behaviour and introduce a new decorator raw_rpc
Remove all hardcoded port in tests

This should fix the 'Address already in-use' failure in travis and when
tests are run in parallel, this change also simplify the static discovery
service interface.
Merge pull request #36 from mouadino/fix-address-already-in-use-test

Remove all hardcoded port in tests
Fix calling (raw_)rpc wrapped methods

Make it possible to call methods wrapped with @rpc and @raw_rpc as
any normal methods, by keeping the normal behaviour of Python methods
and any RPC call must be by invoking method.rpc_call(channel, ...).