namespaces hierarchy changed

svn path=/sandbox-branches/geometry/index_080_new/boost/geometry/; revision=70701
tagstags are now in the index namespace

svn path=/sandbox-branches/geometry/index_080_new/boost/geometry/; revision=70702
choose_next_node algorithm changed

svn path=/sandbox-branches/geometry/index_080_new/boost/geometry/; revision=70746
reinsert implemented

svn path=/sandbox-branches/geometry/index_080_new/boost/geometry/; revision=70964
reinsertions disabled + minor changes

svn path=/sandbox-branches/geometry/index_080_new/boost/geometry/; revision=71544
new creation algorithm added

svn path=/sandbox-branches/geometry/index_080_new/boost/geometry/; revision=71634
rtree::find parameters changed

svn path=/sandbox-branches/geometry/index_080_new/boost/geometry/; revision=71640
operator| moved to namespace index

svn path=/sandbox-branches/geometry/index_080_new/boost/geometry/; revision=71642
insert algorithm divided to tag dispatched parts

svn path=/sandbox-branches/geometry/index_080_new/boost/geometry/; revision=71658
searching time tests related code added

svn path=/sandbox-branches/geometry/index_080_new/boost/geometry/; revision=71664
remove algorithm added + some other changes

svn path=/sandbox-branches/geometry/index_080_new/boost/geometry/; revision=71726
quadratic split algorithm added, error in linear split corrected

svn path=/sandbox-branches/geometry/index_080_new/boost/geometry/; revision=71755
quadratic split error corrected

svn path=/sandbox-branches/geometry/index_080_new/boost/geometry/; revision=71763
corrected: gcc compile errors, wrong assert in remove; + minor changes

svn path=/sandbox-branches/geometry/index_080_new/boost/geometry/; revision=71764
cleanup

svn path=/sandbox-branches/geometry/index_080_new/boost/geometry/; revision=71775
rstar partially implemented

svn path=/sandbox-branches/geometry/index_080_new/boost/geometry/; revision=71880
polymorphic node type added and used as default

svn path=/sandbox-branches/geometry/index_080_new/boost/geometry/; revision=71915
example program improved

svn path=/sandbox-branches/geometry/index_080_new/boost/geometry/; revision=71926
intersects changed to within in remove visitor + some comments added

svn path=/sandbox-branches/geometry/index_080_new/boost/geometry/; revision=71927
reinserting insert visitor corrected, insert visitors now relies on relative level, levels check added, boxes check corrected.

svn path=/sandbox-branches/geometry/index_080_new/boost/geometry/; revision=72531