Fixed a bug in the testdata.
Print: order attic and non-attic elements properly by id, without tags.
In print, order current and attic elements together by id.
Fixed order_by_id in Augmented Diffs for nodes.
Fixed order_by_id in Augmented Diffs for ways.
Fixed order_by_id in Augmented Diffs for relations.
Adjusted augmented_diff_status and enabled it for CORS.
Dicriminate between regular end and abort of queries in the logfile.
Rebalanced area filtering usage in composite query calls.
Support for index-based filtering in dump_file.
Support for index-based filtering in dump_file.
Adjusted test results (no proper cross-checking).