geometry extensions: fixed error in nsphere num_points, added ball concept implementation - nsphere using indexed access.

svn path=/trunk/boost/geometry/; revision=84522
geometry extensions: changed ball's geometry_id.

svn path=/trunk/boost/geometry/; revision=84523
geometry extensions: Added Vector concept, implemented assign(), clear(), num_points.hpp(), implemented translations for Point and Box. Fixed includes in extensions/ball.

svn path=/trunk/boost/geometry/; revision=84542
geometry extensions: fixed compile error in box translation.

svn path=/trunk/boost/geometry/; revision=84543
geometry extensions: Added rotation_quaternion, rotation(), transform_geometrically(), etc.

svn path=/trunk/boost/geometry/; revision=84549
[geometry] Spell-check spatial index documentation

svn path=/trunk/libs/geometry/; revision=84557
index extensions: added rotation matrix, for now rotation() implemented only for 3d.

svn path=/trunk/boost/geometry/; revision=84561
geometry extensions: added generation of 2d rotation matrix.

svn path=/trunk/boost/geometry/; revision=84562
geometry extensions: Added basic description of some functions.

svn path=/trunk/boost/geometry/; revision=84563
[geometry] Configure build for spatial index examples

svn path=/trunk/libs/geometry/; revision=84573
[geometry]
Wrap debug facility with #ifdef BOOST_GEOMETRY_DEBUG_INTERSECTION.
Include missing <cmath>.

svn path=/trunk/boost/geometry/; revision=84574
[geometry] Configure build for GLUT-based visualiser of spatial index

svn path=/trunk/libs/geometry/; revision=84575
geometry: example_extensions moved to extensions/example

svn path=/trunk/libs/geometry/; revision=84583
geometry: test_extensions moved to extensions/test

svn path=/trunk/libs/geometry/; revision=84584
geometry extensions: quaternion_rotate moved to detail::algebra

svn path=/trunk/boost/geometry/; revision=84585
geometry: changed include in extensions/test/Jamfile

svn path=/trunk/libs/geometry/; revision=84586
geometry extensions: fixed some compile errors.

svn path=/trunk/boost/geometry/; revision=84588
Fix: make copied project-id unique

svn path=/trunk/libs/geometry/; revision=84593
geometry extensions: fixed error in rotation_quaternion, removed translate().

svn path=/trunk/boost/geometry/; revision=84610
geometry extensions: implemented assign_zero() for algebra.

svn path=/trunk/boost/geometry/; revision=84612