Bind: Remove obsolete MSVC version check
Remove obsolete MSVC check from pragma guard

 git grep -h -B1 "^#\s*pragma once" | grep -v pragma | sort | uniq

is now clean.
Bind: Remove obsolete GCC version check.
Remove BOOST_NO_TEMPLATE_PARTIAL_SPECIALIZATION

Process #ifndef...#endif conditions.
Simplify multi-component ifdefs containing BOOST_NO_TEMPLATE_PARTIAL_SPECIALIZATION
Remove remaining occurances of BOOST_NO_TEMPLATE_PARTIAL_SPECIALIZATION

These evaded scripting.