* Rename P2P tests and move generators into correct package
* Add more tests for P2P messages
* Add note on coverage to contributing guide
* Replace network in P2P header with typed network
* Add more P2P tests
* Add more tests for ECPriv and ECPub
Add documentation for TxBuilder
Try to fix links on core/README.md
add readme badges for bintray
Nits and formatting of README (#23)
ran scalafmt, fixed format in secp readme