Travis-CI: add build-status badge to README.md
Travis-CI: add build-status badge to README.md

* Currently points to anonimal/bitmonero.
  This should be changed to monero-project/bitmonero
  once the project signs-up for Travis-CI.

ranok/bitmonero,ranok/bitmonero,eiabea/bitmonero,eiabea/bitmonero,ranok/bitmonero,eiabea/bitmonero,ranok/bitmonero,ranok/bitmonero,eiabea/bitmonero,eiabea/bitmonero,ranok/bitmonero,eiabea/bitmonero