Cleaned up runtime version

app/vars.go

@@ -6,5 +6,10 @@ import (
 
 var (
   AppVersion string = "N/a"
-  RuntimeVersion string = runtime.Version()
+  RuntimeVersion string = runtimeVersion()
 )
+
+func runtimeVersion() string {
+  raw_string := runtime.Version()
+  return raw_string[2:]
+}