add AWS Version param

* fix downloadUrl usage in getUrl Repo Handler

* FIX: change Adapter::getUrl in downloadFile to self::getUrl(), so download_url worked
* add Repository::getConfig() to get the options for adapter
* add some force params
* add reset() to some test, to prevent the RepositoryAlreadyException
* FIX: testGetUrl() to work with UrlAware and normal Repos with download_url option

remove LocaleUrlAware, cause locale adapter with download_url option do the same only better (add second localTestRepo for testing linker)

add local-url-aware adapter/repository for locale repository with possible download link (file://) for local development systems (no need to generate a downloadURL for every getUrl())
FIX: S3 overwrite option wor downlod_url with %s replacement for key

* add UrlAware Interface for Adapter
* add ctime(), atime(), contentType(), append(), downloadFile()
* change download/upload to pull/push
* optimize keys() ($prefix, $withDirectoryFlag)
* add uri-handling (bnrepo://REPONAME/KEY) for Linker and generation in repo
* add tests for new functions