Update all deps

Godeps/_workspace/src/github.com/juju/ratelimit/README.md

@@ -42,6 +42,14 @@ NewBucket returns a new token bucket that fills at the rate of one token every
 fillInterval, up to the given maximum capacity. Both arguments must be positive.
 The bucket is initially full.
 
+#### func  NewBucketWithQuantum
+
+```go
+func NewBucketWithQuantum(fillInterval time.Duration, capacity, quantum int64) *Bucket
+```
+NewBucketWithQuantum is similar to NewBucket, but allows the specification of
+the quantum size - quantum tokens are added every fillInterval.
+
 #### func  NewBucketWithRate
 
 ```go

Godeps/_workspace/src/github.com/juju/ratelimit/ratelimit.go

@@ -36,7 +36,7 @@ type Bucket struct {
 // maximum capacity. Both arguments must be
 // positive. The bucket is initially full.
 func NewBucket(fillInterval time.Duration, capacity int64) *Bucket {
-	return newBucketWithQuantum(fillInterval, capacity, 1)
+	return NewBucketWithQuantum(fillInterval, capacity, 1)
 }
 
 // rateMargin specifes the allowed variance of actual
@@ -54,7 +54,7 @@ func NewBucketWithRate(rate float64, capacity int64) *Bucket {
 		if fillInterval <= 0 {
 			continue
 		}
-		tb := newBucketWithQuantum(fillInterval, capacity, quantum)
+		tb := NewBucketWithQuantum(fillInterval, capacity, quantum)
 		if diff := abs(tb.Rate() - rate); diff/rate <= rateMargin {
 			return tb
 		}
@@ -73,11 +73,10 @@ func nextQuantum(q int64) int64 {
 	return q1
 }
 
-// newBucketWithQuantum is similar to NewBucket, but allows
+// NewBucketWithQuantum is similar to NewBucket, but allows
 // the specification of the quantum size - quantum tokens
-// are added every fillInterval. This is so that we can get accurate
-// rates even when we want to add more than one token per ns.
-func newBucketWithQuantum(fillInterval time.Duration, capacity, quantum int64) *Bucket {
+// are added every fillInterval.
+func NewBucketWithQuantum(fillInterval time.Duration, capacity, quantum int64) *Bucket {
 	if fillInterval <= 0 {
 		panic("token bucket fill interval is not > 0")
 	}

Godeps/_workspace/src/github.com/juju/ratelimit/ratelimit_test.go

@@ -273,7 +273,7 @@ func (rateLimitSuite) TestRate(c *gc.C) {
 	if !isCloseTo(tb.Rate(), 0.5, 0.00001) {
 		c.Fatalf("got %v want 0.5", tb.Rate())
 	}
-	tb = newBucketWithQuantum(100*time.Millisecond, 1, 5)
+	tb = NewBucketWithQuantum(100*time.Millisecond, 1, 5)
 	if !isCloseTo(tb.Rate(), 50, 0.00001) {
 		c.Fatalf("got %v want 50", tb.Rate())
 	}