* Updated docs

* Added CustomHeaders property to CAP.AzureServiceBusOptions.cs

* Merged upstream/master

* Updated docs

* Verified if a custom header with the same key is already present

* Clarifying the behavior of Subscription Group

* Improved logging informations

* Added DispatcherPerGroup implementation

* Added Sample.RabbitMQ.SqlServer.DispatcherPerGroup

* Renaming receivers in sample

* Updated documentation

Update documentation to match change made to
`IDashboardAuthorizationFilter` in PR 390.

Co-authored-by: Dave Smith <dave.smith@ventivtech.com>

* Update faq.md

Clarify that using same database for different applications is only for MySQL. Fix minor spelling and grammar.

* Create faq.md

Clarify that TableNamePrefix option is only for MySQL. Minor spelling and grammar corrections.

Change from `FromService` to `FromServices`.
Ref:
https://docs.microsoft.com/en-us/dotnet/api/microsoft.aspnetcore.mvc.fromservicesattribute

Changed the misprint of Postgre to SqlServer

应该是UseSqlServer而不是UsePostgreSql

添加 RedisMQ 扩展

添加RedisMQ扩展

* add litedb and ZeroMQ

* Update general.md

* Update general.md

Co-authored-by: Savorboard <yangxiaodong1214@126.com>

Signed-off-by: virtual <1185513330@qq.com>