Log Message:
Changes 1.50:0
New Libraries
* Algorithm: A collection of useful generic algorithms, from Marshall Clow.
  This includes several different searching algorithms, as well as most of the
  new algorithms from the C++11 standard library
* Functional/OverloadedFunction: Overload different functions into a single
  function object, from Lorenzo Caminiti.
* LocalFunction: Program functions locally, within other functions, directly
  within the scope where they are needed, from Lorenzo Caminiti.
* Utility/IdentityType: Wrap types within round parenthesis so they can always
  be passed as macro parameters, from Lorenzo Caminiti.
More http://www.boost.org/users/history/version_1_50_0.html