v1.7.0 - Support for xml:base tag in repomd.xml. - Downloader: If checksums don't match, include the expected values and types in the error message. - Handle: Add LRO_HMFCB and LRI_HMFCB options. - API CHANGE: lr_download_single_cb() new param mfcb (LrMirrorFailureCb) - API CHANGE: Removed cbdata param from lr_download_single_cb(). Use specific data for each target. - New callback LrHandleMirrorFailureCb - Python doc update (Check it out: http://tojaj.github.io/librepo/)