Coinffeine/coinffeine — pull request #159 by sortega (2014-06-09 07:48:01+00:00)
Title: Make test derived from BitcoinjTest run sequentially

**Description:** make test derived from `BitcoinjTest` run sequentially.
This is needed since we need to manipulate some bitcoinj global state
for the tests and that introduce race conditions between tests.

**Testing:** unfortunately, I couldn't reproduce the race condition on my machine despite being stressing it. So I hope the analysis and the solution are correct.

**Coverage:** unchanged