Merge pull request #16 from ipfs/fix/travis

make travis install gx deps

.travis.yml

@@ -13,4 +13,5 @@ env:
 install: true
 
 script:
+  - make deps
   - go test ./p2p/...

Makefile

+gx:
+	go get -u github.com/whyrusleeping/gx
+	go get -u github.com/whyrusleeping/gx-go
+
+deps: gx
+	gx --verbose install --global

p2p/peer/queue/distance.go

@@ -6,7 +6,7 @@ import (
 	"sync"
 
 	peer "github.com/ipfs/go-libp2p/p2p/peer"
-	ks "github.com/whyrusleeping/go-keyspace"
+	ks "gx/ipfs/QmUusaX99BZoELh7dmPgirqRQ1FAmMnmnBn3oiqDFGBUSc/go-keyspace"
 )
 
 // peerMetric tracks a peer and its distance to something else.