[V3 Everything] Package bot and write setup scripts (#964)

Ya'll are gonna hate me.

* Initial modifications

* Add initial setup.py

* working setup py help

* Modify setup file to package stuff

* Move a bunch of shit and fix imports

* Fix or skip tests

* Must add init files for find_packages to work

* Move main to scripts folder and rename

* Add shebangs

* Copy over translation files

* WORKING PIP INSTALL

* add dependency information

* Hardcoded version for now, will need to figure out a better way to do this

* OKAY ITS FINALLY FUCKING WORKING

* Add this guy

* Fix stuff

* Change readme to rst

* Remove double sentry opt in

* Oopsie

* Fix this thing

* Aaaand fix test

* Aaaand fix test

* Fix core cog importing and default cog install path

* Adjust readme

* change instance name from optional to required

* Ayyy let's do more dependency injection

redbot/core/sentry_setup.py

@@ -0,0 +1,43 @@
+from raven import Client, breadcrumbs
+from raven.handlers.logging import SentryHandler
+
+from redbot.core import __version__
+
+__all__ = ("init_sentry_logging", "should_log")
+
+
+include_paths = (
+    'core',
+    'cogs.alias',
+    'cogs.audio',
+    'cogs.downloader',
+    'cogs.economy',
+    'cogs.general',
+    'cogs.image',
+    'cogs.streams',
+    'cogs.trivia',
+    'cogs.utils',
+    'tests.core.test_sentry',
+    'main',
+    'launcher'
+)
+
+client = None
+
+
+def init_sentry_logging(logger):
+    global client
+    client = Client(
+        dsn=("https://27f3915ba0144725a53ea5a99c9ae6f3:87913fb5d0894251821dcf06e5e9cfe6@"
+             "sentry.telemetry.red/19?verify_ssl=0"),
+        release=__version__
+    )
+
+    breadcrumbs.ignore_logger("websockets")
+    breadcrumbs.ignore_logger("websockets.protocol")
+    handler = SentryHandler(client)
+    logger.addHandler(handler)
+
+
+def should_log(module_name: str) -> bool:
+    return any(module_name.startswith(path) for path in include_paths)