added info if there are no statuses in archive.
added option to remove all statuses via rmrf GET request but this is not enabled for default (you will have to type this link by hand to remove all statuses).
added option to disable removal of all statuses on request
renamed "backup" request to "tar" (more *nix friendly :-) )
added option for enabling/disabling TAR_BACKUP on request, removed some old code
tuned backup option and added some neat messages
tiny tweaks in backup header display.
small visual tweaks in footer
updated README