v0.5.3

Thanks to the following for their contributions:

• @acdenisSK
• @FelixMcFelix
• @Lakelezz
• @zeyla

Added

• [http] Take Date header into account when ratelimiting (@zeyla)
  c:40db3c0
• [general] Add new join messages (@zeyla) c:36d7a54

Fixed

• [voice] Send silence frames upon connection (@FelixMcFelix) c:83a0c85
• [general] Remove spurious import warning (@acdenisSK) c:64dcced
• [docs] Fix dead link (@Lakelezz) c:42063a2
• [model] Fix "Guild Member Chunk" deserializations (@zeyla) c:fd77a91
• [voice] Fix voice hang (@FelixMcFelix) c:e546fa2
• [client] Fix panics on some guild member updates in certain situations
  (@zeyla) c:526c366

Misc.

• [gateway] Clarify shard sequence-off log (@zeyla) c:7f9c01e
• [client] Log more information about failed deserializations (@zeyla)
• [framework] Reword command macro docs (@acdenisSK) c:a481df6