[Tech debt] vshard

[patiencedaur]

• [5pt] vshard.router.map_callrw() #2015
• [doc] clarify sharding_key parameter ddl#38
• VShard cfg option collect_lua_garbage is deprecated #2644
• VShard now supports only Tarantool >= 1.10.1 #2647
• [5pt] vshard.storage.enable/disable() #2510
• [2pt] vshard: Missing info on vshard-groups #2450
• [2pt] feedback: API reference | bucket id is a key in the returned table? #2370
• [3pt] feedback: API reference | Example doesn't match the description #2369
• [2pt] feedback: API reference | Parameters not listed in the prototype #2368
• [2pt] feedback: API reference | no "unavailable" field, but there's "unknown" #2273
• [2pt] feedback: API reference | No "unavailable" field in the example #2259
• [3pt] feedback: Configuration reference | Tarantool #2255
• [3pt] feedback: Справочник по API | Introduce "virtual bucket" as term #2253
• [2pt] feedback: API reference | Unclear wording #2090
• vshard.storage.cfg new options - sched_ref_quota and sched_move_quota #2014
• [2pt] VShard: deprecate config option 'collect_bucket_garbage_interval' #2013
• [2pt] Vshard no information how to view the config #1959
• [3pt] В документации vshard не указано в чем разница между callro, callrw, callbro, ... #2318
• [3pt] Никак не описано как работать с vshard-groups в документации cartridge #2319
• [2pt] vshard: Missing info on vshard-groups #2450
• [3pt] Zones and weights of replicasets #2048