NEW CamiTKTestMacro simplifies unit and integration testing (see tools/lml/test/CMakeLists.txt for an example)
NEW correct test for lml and pml
NEW start cmake macro documentation using doxygen (need more work)
FIXED negative values now possible for region growing threshold
FIXED compilation warning on gcc (double to float precision loss)



git-svn-id: svn+ssh://scm.forge.imag.fr/var/lib/gforge/chroot/scmrepos/svn/camitk/trunk/camitk@670 ec899d31-69d1-42ba-9299-647d76f65fb3