Update version string to 0.4.0 (#12)

Ramon Nogueira · web-flow · commit c67897e6b0df · 2018-06-04T14:17:18.000-07:00
diff --git a/stats.go b/stats.go
@@ -48,7 +48,7 @@ const (
 	opencensusTaskKey         = "opencensus_task"
 	opencensusTaskDescription = "Opencensus task identifier"
 	defaultDisplayNamePrefix  = "OpenCensus"
-	version                   = "0.3.0"
+	version                   = "0.4.0"
 )
 
 var userAgent = fmt.Sprintf("opencensus-go %s; stackdriver-exporter %s", exporterutil.Version, version)

Original file line number	Diff line number	Diff line change
`@@ -48,7 +48,7 @@ const (`
`48`	`48`	`opencensusTaskKey = "opencensus_task"`
`49`	`49`	`opencensusTaskDescription = "Opencensus task identifier"`
`50`	`50`	`defaultDisplayNamePrefix = "OpenCensus"`
`51`		`- version = "0.3.0"`
	`51`	`+ version = "0.4.0"`
`52`	`52`	`)`
`53`	`53`
`54`	`54`	`var userAgent = fmt.Sprintf("opencensus-go %s; stackdriver-exporter %s", exporterutil.Version, version)`