Build on Java 7 & 8

Signed-off-by: Sebastian Hoß <mail@shoss.de>
use latest superpom

Signed-off-by: Sebastian Hoß <mail@shoss.de>
Require Java 8

Signed-off-by: Sebastian Hoß <mail@shoss.de>
Use Eclipse JDT null annotations

Signed-off-by: Sebastian Hoß <mail@shoss.de>
Ignore missing default null analysis annotations on package level - it
seems to confuse Eclipse sometimes..

Signed-off-by: Sebastian Hoß <mail@shoss.de>
documented current settings & usage guide for maven

Signed-off-by: Sebastian Hoß <mail@shoss.de>
Updated settings for Java 8

Signed-off-by: Sebastian Hoß <mail@shoss.de>
Prepare next release

Signed-off-by: Sebastian Hoß <mail@shoss.de>
use latest superpom

Signed-off-by: Sebastian Hoß <mail@shoss.de>
[maven-release-plugin] prepare release jdt-settings-2.0.0