version changed to 7.1.0

bugfix version updated to 7.0.5

bugfix incremented

_CRT_SECURE_NO_WARNINGS added for MSVC compiler

Merge branch 'master' of https://github.com/niXman/yas

fix for prev comit

YAS_VERSION_BUGFIX increased

some optimizations for binary-compacted archives

use BOOST_VMD_IS_EMPTY() instead of __YAS_TUPLE_IS_EMPTY() when YAS_S…

…ERIALIZE_BOOST_TYPES is defined

msvc fix