Add glide.yaml and vendor deps

vendor/github.com/Sirupsen/logrus/examples/hook/hook.go

@@ -0,0 +1,30 @@
+package main
+
+import (
+	"github.com/Sirupsen/logrus"
+	"gopkg.in/gemnasium/logrus-airbrake-hook.v2"
+)
+
+var log = logrus.New()
+
+func init() {
+	log.Formatter = new(logrus.TextFormatter) // default
+	log.Hooks.Add(airbrake.NewHook(123, "xyz", "development"))
+}
+
+func main() {
+	log.WithFields(logrus.Fields{
+		"animal": "walrus",
+		"size":   10,
+	}).Info("A group of walrus emerges from the ocean")
+
+	log.WithFields(logrus.Fields{
+		"omg":    true,
+		"number": 122,
+	}).Warn("The group's number increased tremendously!")
+
+	log.WithFields(logrus.Fields{
+		"omg":    true,
+		"number": 100,
+	}).Fatal("The ice breaks!")
+}