updated secp256k1
fixed browser ecdsa ops
test
Update README.md
removed uneeded deps
Update networking.md
removed POST
updated poc7 hello
network updates for PoC7
see if travis will clone the tests repo
run CI on commonTests branch by trying http://stackoverflow.com/questions/12878568/travis-ci-triggers-build-only-for-master-branch-in-github-repo
starting out a common test
can't clone to existing dir, so need to clone then move up