[main] Fixed StackOverflowException while prefetching
[main] Added .AsAsync() methods instead of .AsAsyncTask(). The old marked as obsolete
[main] Optimized logging for perfomance critical regions
[sqlserver] Fixed .OrderBy() translation in combination with paging and set operations
[postgresql] Added support for PostgreSQL v10 and v11
[postgresql] Improved index extraction for versions 9.1 and newer