Circleguard

* use 15 second timeout for requests

* return custom response for JSONDecodeError when api returns invalid json

* Error with nice message when no info is available for given user/map id

* now detect steals which either have hr added or hr removed from the replay it was stolen from
* print progress every 10% when comparing replays
* print loading progress every time there is a pause for ratelimits while loading beatmaps
* move api wrapper to separate repo; formalize api calls
* catch and retry Request related exceptions
* potentially fix matplotlib printing "invalid command name" (43)
* fix error when redownloading outdated replays

* Add visualize tab for visualizing any replay or set of replays
* Add ability to queue runs and cancel ongoing/future runs (new Queue tab)
* Display message when ratelimited
* App now exits without hanging if quit while ratelimited
* Load and compare one map at a time instead of loading all maps before comparing when screening user
* Fix progress bar not moving when screening user
* Fix fatal error when api returned invalid json response

* treat z stream as a signed byte instead of unsigned