combine pip packages into one-line in Vagrant; update Dockerfile for new dependencies and dependency cleanup
Remove pyelliptic which is a pip package
Merge pull request #187 from dionyziz/pyelliptic

Remove pyelliptic from OpenBazaar, as it is a separately maintained pip package
Deduce short list
Merge branch 'master' of https://github.com/OpenBazaar/OpenBazaar
findNode for keys wasn't returning close nodes on failure to find key
Fix addnode code
Check for nodes or contracts
Check for key
-j disables upnp from command line
Remove URI from peer list
Add default value for upnp
Warning banner on first start
Closes #184