Add request timeouts, and retry failing requests.

Change-Id: Ic0bbba21b0dc139562deae6b69b650f501bf78d0
Make travis more patient.

The bundler can be slow; emit verbose output to ensure that builds
don't time out prematurely.

Change-Id: I966f6c21ec28591374a86b6d2f89ada47a498a8d
HACK debugging travis

Change-Id: I92315b9b435cbbc2aa4d6fb7a500df766d5ebce3
Travis can do everything now!

Change-Id: Ifa9d159ebc78e4141a7c2a4950c15b96a2a7deab
fixup! Add request timeouts, and retry failing requests.

Change-Id: I48907f2cb351ab31b963619a74c2c2077ed44d86