Documentation updates and new Doxyfile; new unit test and minor fix;
moved minmax_macro; new example.

svn path=/sandbox/boost/algorithm/; revision=52655
Changed the name of the functions to match the ones in n2666 (and C++0x)

svn path=/sandbox/boost/algorithm/; revision=52886
Intial checkin of 'clamp' algorithm

svn path=/sandbox/boost/algorithm/; revision=54414
Updated to only use 'operator <'

svn path=/sandbox/boost/algorithm/; revision=54417
Updated per Olaf's suggestions

svn path=/sandbox/boost/algorithm/; revision=54484
Initial revision.

svn path=/sandbox/boost/algorithm/; revision=59253