POM hierarchy no longer depends on properties

Signed-off-by: Sebastian Hoß <mail@shoss.de>
Moved Travis build status to title

Signed-off-by: Sebastian Hoß <mail@shoss.de>
SCM no longer managed.

Using parent pom inside a 'sub'-project just doesn't work as expected
for SCM configs. Maven believes that every subproject lives in a
subfolder of the parent. This is not the case if your are using Git.

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