Create a branch for documentation work.

svn path=/branches/doc/boost/current_function.hpp; revision=44584
Initialise svnmerge.

svn path=/branches/doc/boost/detail/compressed_pair.hpp; revision=44600
Fix the lincense url in shared container iterator documentation.

svn path=/branches/doc/libs/utility/; revision=44641
Merge with trunk.

svn path=/branches/doc/boost/next_prior.hpp; revision=44810
Update 'more' links.

svn path=/branches/doc/libs/utility/; revision=44996
Merge latest changes from unordered.

svn path=/branches/doc/boost/assert.hpp; revision=45892
Delete the old unordered container branches.

svn path=/branches/doc/boost/exception.hpp; revision=46609