Merge branch 'jdk8' : Windup 3 has got Java 8 as minimum now

Dockerfile

@@ -1,11 +1,11 @@
-# Use latest jboss/base-jdk:7 image as the base
-FROM jboss/base-jdk:7
+# Use latest jboss/base-jdk:8 image as the base
+FROM jboss/base-jdk:8
 
 # The maintainer of this Docker image 
 MAINTAINER JBoss Windup Team <[email protected]>
 
 # Set the WINDUP_VERSION env variable
-ENV WINDUP_VERSION 2.7.0.Final
+ENV WINDUP_VERSION 3.0.0.Final
 
 # Add the JBoss Windup distribution to /opt, and make windup the owner of the extracted tar content
 # Make sure the distribution is available from a well-known place

README.md

@@ -31,7 +31,7 @@ This is a Dockerfile with [JBoss Windup](http://windup.jboss.org/).
 
 ## Image internals
 
-This image extends the [`jboss/base-jdk:7`](https://github.com/JBoss-Dockerfiles/base-jdk/tree/jdk7) image which adds the OpenJDK distribution on top of the [`jboss/base`](https://github.com/JBoss-Dockerfiles/base) image. Be aware that the `jboss/base` assume your user and group id on host system is 1000. If your user is different you can have problems with *Permission Denied Error Messages*. Please refer to the README.md for selected images for more info.
+This image extends the [`jboss/base-jdk:8`](https://github.com/JBoss-Dockerfiles/base-jdk/tree/jdk8) image which adds the OpenJDK distribution on top of the [`jboss/base`](https://github.com/JBoss-Dockerfiles/base) image. Be aware that the `jboss/base` assume your user and group id on host system is 1000. If your user is different you can have problems with *Permission Denied Error Messages*. Please refer to the README.md for selected images for more info.
 
 JBoss Windup is installed in the `/opt/jboss/windup` directory.