Gettor feature complete * Add a gitlab gettor updater * Add prometheus metrics to gettor distributor * Fix multiple gettor issues * Distribute only bridgestrap tested and functional resources * Ignore bridge authority updates without running bridges * Include the location of the request to the Circumvention Settings API * Add support to bridgelines in Circumvention map * Circumvention Settings distributes dummy bridges if not valid shim-token provided * Add an API to update Telegram dynamic bridges * UX improvements in Telegram distributor