Remove unused imports
trivial remove unused imports

Signed-off-by: Stefan Majer <stefan.majer at gmail dot com>
Fixed broken dates in Changelog
Fix the rpm build

One need to ask ant to explicitely build jar
Release of libvirt-java-0.5.0
Adding recipe on generating (meta)data for Maven
Require jna >= 3.5.0 now
Set source and target version to Java 1.6

On platforms with Java 1.7 it will still produce compatible code
with Java 1.6 platforms

Java 1.6 is still out there and widely used.

On RPM systems at least version 1.6.0 of a JVM or JDK is required by
the spec file to install and build the library respectively.

Signed-off-by: Wido den Hollander <wido@widodh.nl>
Signed-off-by: Claudio Bley <cbley@av-test.de>
Release of libvirt-java-0.5.1

Mostly to fix compatibility with java-1.6