Update version to 0.3.1 in readme and cli. Fixes #285

README.md

@@ -78,7 +78,7 @@ USAGE:
    lego [global options] command [command options] [arguments...]
    
 VERSION:
-   0.3.0
+   0.3.1
    
 COMMANDS:
    run		Register an account, then create and install a certificate

cli.go

@@ -32,7 +32,7 @@ func main() {
 	app.Name = "lego"
 	app.Usage = "Let's Encrypt client written in Go"
 
-	version := "0.3.0"
+	version := "0.3.1"
 	if strings.HasPrefix(gittag, "v") {
 		version = gittag
 	}