Dardrive

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* Fixed orphan catalogs bug.
* Ask the user to confirm passwords (thanks jayme-github)

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* Fix: The import command now works as expected
* Fix: recover -f used to fail when recovering large amounts of files
* recover command adds a new -x switch

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* Bugfix to the purge routine.

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* Stats are preserved from rotation
* There's a command to reset stats
* "stats" command was moved to "show stats"
* Fix: It is now possible to show stats while a backup is running.

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* The "show archive" code now correctly displays the time.
* archive_store and catalog_store are now validated, and report an error.
* Catch and report errors when saving extended attributes.
* Added an option which disables xattr writing.
* Now dardrive detects and reports when archive_store and catalog_store
point to the same location.
* Added a "show ver" subcommand that shows the dardrive version.
* Show archives now reports running jobs.
* Check for path existence where rebuilding the catalogs.
* Fix dmd rebuilding locking bug

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* Initial GH import! (http://github.com/jfardello/dardrive)