add support for named attribute injection. allows for example to inject directly default system properties which key uses dot.
add tests to demo NamedInjection works also from configuration.properties values
Merge branch 'addNamedSupport' of git://github.com/McFoggy/afterburner.fx into McFoggy-addNamedSupport
Merge branch 'McFoggy-addNamedSupport' into topgun