Bump src/rep, src/route-emitter

Bump cloudfoundry-incubator/rep:
  Alex Suraci:
     bail out of retry loop when a signal is received ( Travis started: https://travis-ci.org/cloudfoundry-incubator/rep/builds/26805046 )
Bump cloudfoundry-incubator/route-emitter:
  Amit Gupta:
     add more logging ( Travis started: https://travis-ci.org/cloudfoundry-incubator/route-emitter/builds/26805107 )