Add glide.yaml and vendor deps

vendor/github.com/mtrmac/gpgme/examples/decrypt.go

@@ -0,0 +1,19 @@
+package main
+
+import (
+	"io"
+	"os"
+
+	"github.com/proglottis/gpgme"
+)
+
+func main() {
+	plain, err := gpgme.Decrypt(os.Stdin)
+	if err != nil {
+		panic(err)
+	}
+	defer plain.Close()
+	if _, err := io.Copy(os.Stdout, plain); err != nil {
+		panic(err)
+	}
+}