serenity-rs/serenity v0.4.1 on GitHub

This release contains bugfixes and some newly added or newly exposed
functionality.

Thanks to the following for their contributions this release:

[general] Replace Vec parameters by IntoIterator (@ftriquet)c:55167c3
[general] Replace slice parameters by IntoIterator (@ftriquet) c:022e35d
[model] Add Guild::members_starting_with (@Lakelezz) c:b3aa441
[model] Add Guild::members_containing (@Lakelezz) c:1b167b5
[model] impl<'a> BanOptions for &'a str (@acdenisSK) c:cf40386
[model] Derive Default on CurrentUser and IDs (@acdenisSK) c:09a8a44
[client] Add a configurable, shard-shared threadpool (@zeyla) c:d7621aa,
c:8109619
[model] Add Guild::members_username_containing, members_nick_containing
(@Lakelezz) c:002ce3a
[framework] Add an iterator for Args (@acdenisSK) c:0ed1972
[framework] Make has_all_requirements public (@Lakelezz) c:08d390c
[framework] Make default help messages list help for aliases (@Lakelezz)
c:0d1c0f1

[model] Use request_client! for attachment downloading (@lolzballs)
c:71f709d
[client] Fix client no-framework compilation (@zeyla) c:1d4ecb2
[client] Fix client shards not filling (@zeyla) c:86d8bdd
[model] Fix User::tag and CurrentUser::tag discrim output (@zeyla)
c:6b9dcf5
[framework] Modify initialized method purpose (@acdenisSK) c:05f158f
[framework] Make command Error string public (@acdenisSK) c:917dd30
[client, gateway] Improve shard logic (@acdenisSK, @zeyla) c:683691f,
c:7befcd5
[gateway] Reset shard heartbeat state on resume (@zeyla) c:c98cae4
[general] Fix font-height and soften the logo (@Lakelezz) c:3b2c246