Bumped version to 2.0.0-alpha-4-SNAPSHOT
Improved documentation in pom.xml
Using variables in site.xml paths
Removed obsolete lombok dependency
Adding .project .settings/ to .gitignore of projects with pom packaging
Configured org.eclipse.m2e:lifecycle-mapping plugin to make build work with m2e eclipse plugin
Configuration of org.eclipse.m2e:lifecycle-mapping no longer needed as AspectJ plugin works for Eclipse Kepler (but not Luna, yet)
Updated aspectj runtime (-> 1.8.2) and maven plugin (1.6)
Tooling project also checked by license checker plugin
Added proper license headers to src/site/* and enabled checking these license headers