Cleanup after migration of Boost.Variant to main CVS.

svn path=/sandbox/boost/variant/; revision=1529
Cleanup after migration of Boost.Variant to main CVS.

svn path=/sandbox/libs/variant/; revision=1679
Initial release.

svn path=/sandbox/libs/variant/; revision=1682
Changed behavior of default_ (to allow future compatibility with dynamic visitation). boost/type_switch.hpp libs/variant/test

svn path=/sandbox/libs/variant/; revision=1743
Fix eol-style and mime-types

svn path=/sandbox/libs/variant/; revision=7564