parent version update in installer to work around m2e import issue
compare components (potentially of different types) by method, not class fields
TEMPORARILY create dummy Locale in Component class

TODO: refactor output and display methods to do without getLocale() for generic Components
Components are now a self-sorting Set
removed old code
adapt printing algorithm to automatic sorting and outsourcing printing of individual components to the resp. toString() methods
toString() methods for printing on CL