Added Travis CI support.
test.exports now handles version specific options properly.
More on version specific testing.
Some of the flags should have been v3+.
Version checking now delegated to semver.
Merge branch 'master' of git://github.com/JustinTulloss/zeromq.node into feature/travis
Rogue console.log removed.
Renamed a variable. Didn't make a lot of sense as it was.
Merge pull request #172 from qubyte/feature/travis

Added Travis CI support.