A multiple instance and thread safe unique number sequence generator.
Replicates the create sequence transact-SQL functionality (http://msdn.microsoft.com/en-us/library/ff878091.aspx) in a .Net assembly.
You can perform almost any permissible operation: add, remove, update, delete and other. Most of them can be executed parallel and by batches with implementing of caching strategy. Also when you want to get data, one can specify enough complicated condition in Entity Framework .Where style.
