Made WrappingCounter accept number of bits to use.
Added TODO.
Concert to use Sequence instead of WrappingCounter<>.
Added bit specific unit tests.
Use sequence directly instead of .value()
Updated WrappingCounter tests.
WrappingCounter<T,BITS> now passes all unit tests.
Using sequence instead of WrappingCounter<uint16_t>.
Fixed unit test.
Issue #8: Removed some TODOs as they are done, or no longer apply.