Moving from govendor to dep, updated dependencies (#48)

* Moving from govendor to dep.

* Making the pull request template more friendly.

* Fixing akward space in PR template.

* goimports run on whole project using ` goimports -w $(find . -type f -name '*.go' -not -path "./vendor/*" -not -path "./gen-go/*")`

source of command: https://gist.github.com/bgentry/fd1ffef7dbde01857f66

vendor/github.com/samuel/go-zookeeper/examples/basic.go

@@ -0,0 +1,22 @@
+package main
+
+import (
+	"fmt"
+	"time"
+
+	"github.com/samuel/go-zookeeper/zk"
+)
+
+func main() {
+	c, _, err := zk.Connect([]string{"127.0.0.1"}, time.Second) //*10)
+	if err != nil {
+		panic(err)
+	}
+	children, stat, ch, err := c.ChildrenW("/")
+	if err != nil {
+		panic(err)
+	}
+	fmt.Printf("%+v %+v\n", children, stat)
+	e := <-ch
+	fmt.Printf("%+v\n", e)
+}