Bump 1.13.0

Author: GreaterFire

docs/trojan.1

@@ -1,4 +1,4 @@
-.TH TROJAN 1 "June 2019" "version 1.12.3"
+.TH TROJAN 1 "September 2019" "version 1.13.0"
 .SH NAME
 trojan \- an unidentifiable mechanism that helps you bypass GFW
 .SH SYNOPSIS

src/core/version.cpp

@@ -20,7 +20,7 @@
 #include "version.h"
 using namespace std;
 
-const string Version::version("1.12.3");
+const string Version::version("1.13.0");
 
 string Version::get_version() {
     return version;