Sync with current TFB sources:

[pavelmash]

• removed unneeded Flush in rawqueries;
• added connection distribution output on shutdown
• cached cache table pointer

[synopse]

"removed unneeded Flush in rawqueries" is not part of the PR.

[pavelmash]

There is no missed files. Can be merged now - it adds

• calculate fStore.Orm.Cache.Table(TOrmCachedWorld) once
• output of connection distribution between servers