Version 2.1.2 has been skipped.

Branch 2.1.x is built for Java 1.8.

Use JDK 1.8 for build this.branch.

version 2.1.1

Change minimum Java version to 8 for branch 2.1.x

Fix CI with OpenJDK 7 - use HTTP instead of HTTPS for Gradle (dom4j#31)

Fix CI with OpenJDK 7 - use HTTP instead of HTTPS for Gradle

version 2.0.0

prepare for release 2.0.0-RC1