add extend dependency, use to extend defaults with config in PeerManager instead of overwiting all
add support for peer discovery to PeerManager and example of usage to examples/
resolved merge conflicts
simplified example for peer discovery, added some debug output to discoverPeers(), made Peer reference the connection created from createConnection()
fix networks var in discoverPeers() to match what might be imported
some aesthetic changes
fix example
update version to 0.1.12

Major updates since last version:
* SOCKS5 support
* Move classes to ./lib
* Message signing/verification
* Many minor updates
setup connection pool and auto handling of bad seeds
update example, added log statements to status check in peer manager for showing how many good peers there are
Merge remote-tracking branch 'gordonwritescode/feature/peer-discovery'