Updated README to reflect Semaphore CI running Scala.
Updated README to reflect Semaphore CI running Scala.

Ichoran/tracker-commons,openworm/tracker-commons,openworm/tracker-commons,Ichoran/tracker-commons,openworm/worm-tracker,openworm/tracker-commons,openworm/tracker-commons,Ichoran/tracker-commons,Ichoran/tracker-commons,Ichoran/tracker-commons,openworm/worm-tracker,openworm/tracker-commons,Ichoran/tracker-commons,openworm/tracker-commons