router: Handle deleted routes during etcd fullsync

Refs #48

Signed-off-by: Jonathan Rudenberg <jonathan@titanous.com>
discoverd: Handle etcd error 401

Closes #48

Signed-off-by: Jonathan Rudenberg <jonathan@titanous.com>
router: Kill discoverd before etcd in API tests

This gets rid of a bunch of extra logs.

Signed-off-by: Jonathan Rudenberg <jonathan@titanous.com>
router: Fix race in test discoverdRegister helper

Closes #76

Signed-off-by: Jonathan Rudenberg <jonathan@titanous.com>
travis: Bump to Go v1.3.1

Signed-off-by: Jonathan Rudenberg <jonathan@titanous.com>