Boost C++ Libraries

...one of the most highly regarded and expertly designed C++ library projects in the world. — Herb Sutter and Andrei Alexandrescu, C++ Coding Standards

Boost.Endian is now used instead of its bundled prerelease version GH#550
Narrowed Proto and Phoenix inclusion for a 5-10% inclusion speed-up GH#558
Ceased dependence on Boost.Algorithm and Boost.LexicalCast GH#560
Added static assertion for meaningless rule attribute qualifiers GH#561
String literal was matching everything when <boost/spirit/include/qi_auto.hpp> header is included GH#579