tomk wanted python tests to report the h2o version to python stdout when running tests
now outputs this, before starting h2o again to run a test

Running h2o to get java version
04:48:17.194 main      INFO WATER: Build git branch: master
04:48:17.194 main      INFO WATER: Build git hash: fe2c27d020a25b1c7d519d566cc979239b43ef38
04:48:17.194 main      INFO WATER: Build git describe: fe2c27d-dirty
04:48:17.194 main      INFO WATER: Build project version: 99.80
04:48:17.194 main      INFO WATER: Built by: 'kevin'
04:48:17.195 main      INFO WATER: Built on: 'Thu Sep  5 14:09:20 PDT 2013'
Merge branch 'master' of github.com:0xdata/h2o