make filename of generated sitemap-files configurable in config.yml 'sitemap_file_prefix', default is 'sitemap' for dumper
make filename of generated sitemap-files configurable in config.yml "sitemap_file_prefix"  (fix)
implement configurable filePrefix for routes, too
switched routeLoader to parameter in routing file
made constructor backwards compatible
allow protected access to member  in Dumper
wrapped with preg_quote as recommended by koc
checkstyle fixes
Merge pull request #43 from MyHammer/configurableFileNames

Made Filename for dumped sitemaps configurable