Fix hardcoded references to 127.0.0.1

These would cause timeouts and fail if you bound to, say, an internal
NIC's IP instead of using the local-only default intended for proxying.
Merge pull request #8 from ches/develop

Fix hardcoded refs to 127.0.0.1 when configuring a different bind address
Update contributors list
Merge branch 'release/1.2.0'