Removing maven reports that will be provided by sonar in the future
Fixed sweble.org URLs in pom.xml and site.xml
Fixed project description in pom
Merge remote-tracking branch 'origin/develop' into alpha

Conflicts:
	ptk-nodegen-maven-plugin/pom.xml
	ptk-nodegen-maven-plugin/src/site/site.xml
	ptk-printergen-maven-plugin/pom.xml
	ptk-printergen-maven-plugin/src/site/site.xml