Moving HeaderChain to the Haskoin project
Fixed a bug with the headerchain block pointers at startup
Manage the bestBlock, lastDownload and fastCatchup values from the PeerManager
Moving the Peer and PeerManager code to the haskoin project
Implementing the new SPVNode interface
Fix warnings
Removing outdated examples
Removing unused dependencies
Merge pull request #57 from plaprade/master

Moving HeaderChain to the Haskoin project