We don't use Travis anymore so we can remove workaround for corrupted Travis cache issue.
We don't use Travis anymore so we can remove workaround for corrupted
Travis cache issue.

tonybaloney/st2,nzlosh/st2,StackStorm/st2,tonybaloney/st2,StackStorm/st2,StackStorm/st2,nzlosh/st2,Plexxi/st2,StackStorm/st2,Plexxi/st2,nzlosh/st2,tonybaloney/st2,Plexxi/st2,Plexxi/st2,nzlosh/st2