manifest: Update native version and bump status to alpha

Author: abeaumont

README.md

@@ -1,4 +1,4 @@
-# java-driver  ![Driver Status](https://img.shields.io/badge/status-pre--alpha-d6ae86.svg) [![Build Status](https://travis-ci.org/bblfsh/java-driver.svg?branch=master)](https://travis-ci.org/bblfsh/java-driver) ![Native Version](https://img.shields.io/badge/java%20version-8.131.11--r1-aa93ea.svg) ![Go Version](https://img.shields.io/badge/go%20version-1.8-63afbf.svg)
+# java-driver  ![Driver Status](https://img.shields.io/badge/status-alpha-db975c.svg) [![Build Status](https://travis-ci.org/bblfsh/java-driver.svg?branch=master)](https://travis-ci.org/bblfsh/java-driver) ![Native Version](https://img.shields.io/badge/java%20version-8.131.11--r2-aa93ea.svg) ![Go Version](https://img.shields.io/badge/go%20version-1.8-63afbf.svg)
 
 
 

manifest.toml

@@ -1,7 +1,7 @@
 language = "java"
-status = "pre-alpha"
+status = "alpha"
 
 [runtime]
   os = "alpine"
   go_version = "1.8"
-  native_version = ["8.131.11-r1"]
+  native_version = ["8.131.11-r2"]