Version Update:
 - Boost is updated to version 1.60
   - New library called Variadic Macro Data (VMD) [1]
   - Several libraries updates [2]

[1]: http://www.boost.org/libs/vmd/
[2]: http://www.boost.org/users/history/version_1_60_0.html

Signed-off-by: Carlos M. Ferreira <carlosmf.pt@gmail.com>