Add MemoryDistributedCacheOptions to enables configuration of the MemoryCache used

[javiercn]

https://github.com/aspnet/Caching/blob/dev/src/Microsoft.Extensions.Caching.Memory/MemoryCacheServiceCollectionExtensions.cs#L83

It makes it impossible to configure it.

[muratg]

cc @davidfowl

[JunTaoLuo]

POR:

• The MemoryDistributedCacheOptions should mirror the options available on MemoryCacheOptions
• A default size of 200 MB will be set
• The MemoryDistributedCache will by default create a new MemoryCache using the configured MemoryDistributedCacheOptions.