Refactoring, move stuff to boost/.
Add facade and intrinsics.
Remove the facades and change the dispatch mechanism.
Implement the most killer meta if-else ever.
Implement fold for maps, temporarily.
Make tests for lambda.
Add unit tests for the boolean metafunctions.
Remove apply_pack.
Add unit tests for integral_c.
Finish implementing the vector.
Make sure empty, size and has_key have a nested ::value.
Add the variadic container.
Add the set container.
Use hardcore dispatching in variadic.
Modify the tag dispatching mechanism.
Mimic integral constants better in has_xxx.
Add the is_inplace_transformation and dispatcher_of traits.
Recursively evaluate nested eval's.
Use the traits to improve the wrappers.
Remove some useless deprecated test files.