LibraryInitializer initializes constants
Adaptions of existing java code to call stratego compilation results
Merge commit 'b41e880eefa3bb5aa59b8090911f1e878247a829' into separate-compilation-bootstrap
Better handling to define external strategies -> externals are integrated in collector
Integration of overwrites into java-integration
Merge commit 'b277c812ab36bcff3846b7e8a4e138c951f90935' into separate-compilation-bootstrap