Removed unused header, added some missing includes.
Any class, and some fixes to the monad library.
Merge branch 'master' of github.com:simonask/w

Conflicts:
	tests/wayward/support/any_test.cpp
	wayward/support/any.cpp
	wayward/support/any.hpp
	wayward/support/monad.hpp
Merge branch 'master' of github.com:simonask/w
Merge branch 'master' of github.com:simonask/w