Merge pull request #4 from tronprotocol/release_v4.7.1

Release v4.7.1

Author: halibobo1205

framework/build.gradle

@@ -48,8 +48,7 @@ dependencies {
 
     compile group: 'org.bouncycastle', name: 'bcprov-jdk15on', version: '1.69'
 
-    //compile group: 'io.github.tronprotocol', name: 'libp2p', version: '0.1.2'
-    compile group: 'com.github.tronprotocol', name: 'libp2p', version: 'test-v0.1.7'
+    compile group: 'io.github.tronprotocol', name: 'libp2p', version: '0.1.3'
 
     compile group: 'com.typesafe', name: 'config', version: '1.3.2'