Update tools.namespace to version 0.2.4

Signed-off-by: Sebastian Hoß <mail@shoss.de>
Update h2 to version 1.3.174

Signed-off-by: Sebastian Hoß <mail@shoss.de>
Update doxia to version 1.5

Signed-off-by: Sebastian Hoß <mail@shoss.de>
Update javax.el-api to version 2.2.5

Signed-off-by: Sebastian Hoß <mail@shoss.de>
Update spring version to 3.2.5

Signed-off-by: Sebastian Hoß <mail@shoss.de>
Update assertj version to 1.5.0

Signed-off-by: Sebastian Hoß <mail@shoss.de>
Manage null-analysis and suppress-warnings instead of common-annotations

Signed-off-by: Sebastian Hoß <mail@shoss.de>
Fix artifact naming

Signed-off-by: Sebastian Hoß <mail@shoss.de>
Replace -SNAPSHOT dependency with latest release

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