* reference logrus' global logger instead of passing and storing a logger reference everywhere
* always directly use global logrus logger instead of referencing an instance
* test suites should also directly use the global logrus logger
* rename gin logging function to clarify that it's middleware
* correct comments which erroneously referenced removed logger parameter
* setting log level for tests now uses logrus' exported type instead of the string value, to guarantee error isn't possible
* tidy up streaming
* cut down code duplication
* test get followers/following
* test streaming processor
* fix some test models
* add TimeMustParse
* fix uri / url typo
* make trace logging less verbose
* make logging more consistent
* disable quote on logging
* remove context.Background
* remove many extraneous mastodon references
* regenerate swagger
* don't log query on no rows result
* log latency first for easier reading
tobi