Reorged imports from jbenet/go-ipfs to ipfs/go-ipfs

- Modified Godeps/Godeps.json by hand
- [TEST] Updated welcome docs hash to sharness
- [TEST] Updated contact doc
- [TEST] disabled breaking test (t0080-repo refs local)

splitting.go

@@ -4,7 +4,7 @@ package chunk
 import (
 	"io"
 
-	"github.com/jbenet/go-ipfs/util"
+	"github.com/ipfs/go-ipfs/util"
 )
 
 var log = util.Logger("chunk")