geometry.index: compile errors fixed in experimental iterators.

git-svn-id: http://svn.boost.org/svn/boost/trunk@84122 b8fc166d-592f-0410-95f2-cb63ce0dd405
Corrected mis-pasting in 2/3pi comment.

git-svn-id: http://svn.boost.org/svn/boost/trunk@84123 b8fc166d-592f-0410-95f2-cb63ce0dd405
Added a new dump manipulator.

git-svn-id: http://svn.boost.org/svn/boost/trunk@84126 b8fc166d-592f-0410-95f2-cb63ce0dd405
Corrected comment in the example.

git-svn-id: http://svn.boost.org/svn/boost/trunk@84127 b8fc166d-592f-0410-95f2-cb63ce0dd405
geometry.index: added segment_intersection algorithm.

git-svn-id: http://svn.boost.org/svn/boost/trunk@84129 b8fc166d-592f-0410-95f2-cb63ce0dd405
geometry.index test: added test of segment_intersection algorithm.

git-svn-id: http://svn.boost.org/svn/boost/trunk@84130 b8fc166d-592f-0410-95f2-cb63ce0dd405