Add IRC travis build notifications
Add IRC travis build notifications

IRC build notifications will be send to channel #ooni (OFTC) triggered on build
success change and always on build failure

0xPoly/ooni-probe,0xPoly/ooni-probe,juga0/ooni-probe,0xPoly/ooni-probe,juga0/ooni-probe,0xPoly/ooni-probe,juga0/ooni-probe,juga0/ooni-probe