Removed unneeded attributes
EnumrationCollection fused with EnumerableWrapped*

EnumerableWrappedCollection has been removed, it's functionality is
provided by EnumrationCollection.
EnumerationSet now takes advantage of Contains
Renamed some SpinWait* methods

Avoiding an ambiguity
Fused SpecialCollection to EnumerationCollection

SpecialCollection has been removed, EnumerationCollection now provides
its functionality.
Added missing constructors
Updaded project to recent changes
Added ConcurrentDictionary stub.
Global Style fix and Clean up