moving flag.Parse() from init to main function(s) fixes #309 (#334)

Author: phaus

cmd/proxy/main.go

@@ -253,6 +253,7 @@ var (
 )
 
 func main() {
+	flag.Parse()
 	martian.Init()
 
 	p := martian.NewProxy()

init.go

@@ -26,6 +26,5 @@ var (
 
 // Init runs common initialization code for a martian proxy.
 func Init() {
-	flag.Parse()
 	mlog.SetLevel(*level)
 }