Added object->string transformer and mapper (HYDToStringMapper). Added HYDMapStringToAnyDate mapper (extracted from HYDMapReflectively
Added split mapper for reflective mapping support. Refactors.
Added documentation for HYDMapSplit.

Sorted project file.
Added reflective tests for doubles. Added Number<—>NSDate mappers.
Added documentation and new helper functions for number<-->date mappers
Added innerMapper support for Number<-->Date mapper. Fixed documentation comments
More tests.
Privatize most mapper classes for now.