Downgrade rspec to 2.7.0 (specs fail on jruby 1.9)
Downgrade rspec to 2.7.0 (specs fail on jruby 1.9)

mallikarjunayaddala/virtus,solnic/virtus,JustMikey/virtus,artemeff/virtus,reevoo/virtus,faucct/virtus,nuclearsandwich/virtus,lgierth/virtus,dslh/virtus,hapiben/virtus,baojjeu/virtus,kristianmandrup/virtus,XescuGC/virtus,macressler/virtus