by the incremental versions of kernel processing algorithms. This
is backward compatible with already defined iterator if they use
the iterator_base interface.

	* mln/core/concept/iterator.hpp,
	* mln/core/iterator/iterator_base.hpp,
	* mln/core/iterator/iterator_traits.hpp,
	* mln/core/iterator/transform_iterator.hpp,
	* mln/core/iterator/zip_iterator.hpp: Add has_NL() method.

	* mln/kernelv2/aggregate/inf.hpp,
	* mln/kernelv2/aggregate/max.hpp,
	* mln/kernelv2/aggregate/sup.hpp,
	* mln/kernelv2/debug.hpp,
	* mln/kernelv2/details/context.hpp,
	* mln/kernelv2/details/deep_copy_fix.hpp,
	* mln/kernelv2/details/eval_context.hpp,
	* mln/kernelv2/details/expressions.hpp,
	* mln/kernelv2/details/expressions_traits.hpp,
	* mln/kernelv2/details/inner_context.hpp,
	* mln/kernelv2/details/pixter_wrapper.hpp,
	* mln/kernelv2/details/tags.hpp,
	* mln/kernelv2/execute.hpp,
	* mln/kernelv2/execute_incremental.hpp,
	* mln/kernelv2/kernel.hpp,
	* mln/kernelv2/types.hpp: New.

	* apps/CMakeLists.txt,
	* apps/attributes/meaningfullness.hpp,
	* apps/g2/CMakeLists.txt,
	* apps/g2/satmaxtree.cpp,
	* apps/tests/attributes/meaningfullness.cpp,
	* apps/tos/Kinterpolate.hpp,
	* apps/tos/mumford_shah.hpp,
	* apps/tos/topology.hpp,

        * mln/morpho/tos/ctos.hpp,
        * mln/morpho/tos/tos.hpp: Fixed.

	* cmake/FindFreeImage.cmake,
	* CMakeLists.txt: Check the availability of sub-libraries in the main
          Makefile.

	* apps/imview/CMakeLists.txt,
	* apps/saliency/CMakeLists.txt,
	* apps/simplification/CMakeLists.txt,
	* apps/supervised-gui/CMakeLists.txt: Conditional compilation if
        QT4 is available.

	* apps/maxtree_comparison/CMakeLists.txt,
	* apps/clattice/CMakeLists.txt,
	* apps/tests/attributes/CMakeLists.txt,
	* apps/tests/tos/CMakeLists.txt,
	* apps/tosgui/CMakeLists.txt,
	* bench/CMakeLists.txt,
	* cli/CMakeLists.txt,
	* tests/io/CMakeLists.txt,
	* tests/morpho/CMakeLists.txt,
	* tests/morpho/component_tree/CMakeLists.txt: Remove hard-coding
        of FreeImage linking and use ${FreeImage_LIBRARIES} instead.

and breaks old code in kernel framework.

	* mln/kernel/context.hpp,
	* mln/kernel/execute.hpp,
	* mln/kernel/kernel.hpp: Fixed result_of issue.

	* mln/core/image/morphers/transformed_image.hpp,
	* tests/core/image/morphers/transformed_image.cpp: Fixed.

to POD initialization, warnings and default argument in signatures.

	* mln/core/algorithm/accumulate.hpp,
	* mln/core/algorithm/sort_indexes.hpp,
	* mln/core/image/constant_image.hpp,
	* mln/core/image/image_routines.hpp,
	* mln/core/image/ndimage.hpp,
	* mln/core/iterator/stditerator.hpp,
	* mln/core/neighb2d.hpp,
	* mln/core/neighborhood/sliding_pixter.hpp,
	* mln/core/win2d.hpp,
	* mln/io/imprint.hpp,
	* mln/io/loader.hpp,
	* mln/io/plugin.hpp,
	* mln/morpho/datastruct/image_property_map.hpp,
	* mln/morpho/extinction.hpp,
	* mln/morpho/maxtree/maxtree_queue.hpp,
	* mln/morpho/pqueue_fast.hpp,
	* tests/bench_iterator.cpp,
	* tests/bench_zip_iterator.cpp,
	* tests/core/image/morphers/filtered_image.cpp: Fixed.

declaration of template class but it is not C++ standard compliant and
clang issues a compilation error.

	* mln/core/concept/accumulator.hpp,
	* mln/core/concept/check.hpp,
	* mln/core/concept/extension.hpp,
	* mln/core/concept/image.hpp,
	* mln/core/concept/iterator.hpp: Fixed for clang compilation.

compile with clang.

	* mln/accu/accumulators/count.hpp,
	* mln/accu/accumulators/infsup.hpp,
	* mln/accu/accumulators/max.hpp,
	* mln/accu/accumulators/mean.hpp,
	* mln/accu/accumulators/min.hpp,
	* mln/accu/accumulators/minmax.hpp,
	* mln/accu/accumulators/sum.hpp: Fix fwd declaration for clang.

	*  apps/supervised-gui/CMakeLists.txt,
	*  apps/supervised-gui/brush.cpp,
	*  apps/supervised-gui/brush.hpp,
	*  apps/supervised-gui/compute_distance.hpp,
	*  apps/supervised-gui/constants.hpp,
	*  apps/supervised-gui/supervised-cli.cpp,
	*  apps/supervised-gui/supervised-gui-3c.cpp: 3-classes based app.

	*  apps/CMakeLists.txt,
	*  apps/attributes/gradient_magnitude.hpp: Add gradient on 0F too.
	*  apps/mumford_shah_on_tree/CMakeLists.txt,
	*  apps/mumford_shah_on_tree/mumford_shah_on_tree.cpp,
	*  apps/mumford_shah_on_tree/mumford_shah_on_tree.hpp,
	*  apps/mumford_shah_on_tree/mumford_shah_on_tree_full.cpp: New.

	*  apps/g2/CMakeLists.txt,
	*  apps/g2/compute_g2.cpp,
	*  apps/g2/compute_g2.hpp,
	*  apps/g2/g2-maxdepth.cpp,
	*  apps/g2/routines.cpp,
	*  apps/g2/routines.hpp,
	*  apps/g2/types.hpp: Clean up.

	*  apps/tos/addborder.hpp: add a border processed marginally.
	*  apps/tos/croutines.hpp: add a grain_filter_inplace routine.

	*  cli/CMakeLists.txt,
	*  cli/area_close.cpp,
	*  cli/grain_filter.cpp: Fixed.
	*  cli/decompose_channels.cpp,
	*  cli/lab2rgb.cpp,
	*  cli/rgb2lab.cpp: New.

of an image to use the whole value dynamic.

	*  mln/data/stretch.hpp: New.

	*  mln/core/vec/vec_math_ops.hpp: Pow operation.

	*  mln/colors/lab.hpp,
	*  mln/colors/xyz.hpp: Fix coefficients and add back conversion.

	*  mln/accu/accumulators/accu_as_it.hpp: New. An accumulator
		wrapper whose return value is the accumlator itself.
	*  mln/accu/accumulators/variance.hpp: Add untake support.

	*  mln/io/freeimage_plugin.hpp: rgb/rgba float support.

needs complete lattices, not a total order.

	*  mln/accu/accumulators/infsup.hpp,
	*  mln/core/value/index.hpp,
	*  mln/core/value/value_traits.hpp: Some fixes to enable the use of
		the product partial order as default.

boost::result_of< F(p) > try to use that result_type instead of
using decltype.

	*  mln/core/image/morphers/transformed_image.hpp: Rename typedef result_type.

	*  mln/core/trace.hpp: Thread safety guards + static qualifiers.

	*  mln/core/value/value_traits.hpp,
	*  mln/core/vec.hpp,
	*  mln/core/vec/compare.hpp: LessEq functor.
	*  mln/core/vec/vec_ops.hpp,
	*  mln/core/vec_base.hpp; Dyn getter implementation.

	*  mln/colors/rgba.hpp,
	*  mln/core/colors.hpp,
	*  mln/core/image/morphers/transformed_image.hpp,
	*  mln/core/ops.hpp: Fixed.

	*  mln/io/freeimage_plugin.hpp: rgba writing support.
	*  mln/io/imread.hpp: Fix typo.
	*  mln/io/loader.hpp: Automatic type conversion support.
	*  mln/io/plugin.hpp: Fix doc.

	*  apps/attributes/Makefile,
	*  apps/attributes/gradient_magnitude-cli.cpp,
	*  apps/attributes/gradient_magnitude-patternspec.cpp,
	*  apps/attributes/gradient_magnitude.hpp: New.
	*  apps/attributes/meaningfullness-patternspec-cli.cpp: Improcve doc.

	*  apps/CMakeLists.txt,
	*  apps/hierachical_seg-gui/brush.cpp,
	*  apps/hierachical_seg-gui/brush.hpp,
	*  apps/hierachical_seg-gui/hierachical_seg-cli.cpp,
	*  apps/hierachical_seg-gui/hierachical_seg-gui.cpp,
	*  apps/hierachical_seg-gui/supervised-cli.cpp: New

	*  apps/qcm/Makefile,
	*  apps/qcm/qcm.cpp: New.

 	*  mln/morpho/opening.hpp: New.

    *  mln/colors/literal.hpp: New.

        *  apps/supervised-gui/CMakeLists.txt,
        *  apps/supervised-gui/brush.cpp,
        *  apps/supervised-gui/brush.hpp,
        *  apps/supervised-gui/myheap.hpp,
        *  apps/supervised-gui/supervised-cli.cpp: New app.

        *  apps/CMakeLists.txt,
        *  apps/attributes/CMakeLists.txt,
        *  apps/attributes/cMSER.hpp,
        *  apps/attributes/cMeaningFullNess.hpp,
        *  apps/attributes/curvature.cpp,
        *  apps/attributes/curvature.hpp,
        *  apps/attributes/MSER-patternspec-cli.cpp,
        *  apps/attributes/meaningfullness-cli.cpp,
        *  apps/attributes/meaningfullness-patternspec-cli.cpp: New.

Old implementation maintained for bwd compatibility.
        *  apps/attributes/MSER.hpp,
        *  apps/attributes/meaningfullness.hpp,
        *  apps/attributes/meaningfullnessArgparser.cpp,
        *  apps/tests/attributes/meaningfullness.cpp,

        *  apps/g2/Makefile,
        *  apps/g2/types.hpp,
        *  apps/g2/compute_g2.cpp,
        *  apps/g2/compute_g2.hpp: Add clean g2 computation routines
        generalized to n-dimensional data.

        *  apps/g2/g2.cpp,
        *  apps/g2/g2.hpp: Experimental code to play with G2.

        *  apps/g2/accu/lca.hpp: Fix doc and set default node to
           npos() on empty initialization.

        *  apps/g2/reconstruct.hpp,
        *  apps/g2/remove_parent_relation.hpp,
        *  apps/g2/routines.cpp,
        *  apps/g2/routines.hpp: Some G2 related routines.

        *  apps/g2/g2-maxdepth.cpp,
        *  apps/g2/satmaxtree-cli.cpp,
        *  apps/g2/satmaxtree.cpp,
        *  apps/g2/satmaxtree.hpp: New Graph Color Framework.

	*  apps/tos/Kinterpolate.hpp: Implement method to auto-detect
	resize parameters
	*  apps/tos/croutines.hpp: New routines using new ToS interface.
	*  apps/tos/topology.hpp: Add functor for 2F-test.

These files use the old interface, they are here for old-program using the
old interface but should be ported.
	*  apps/tos/Makefile,
	*  apps/tos/colorToSGrad.cpp,
	*  apps/tos/colorToSGrad.hpp: ICPR 2014 method.
	*  apps/tos/libtos.cpp,
	*  apps/tos/libtos.hpp: Pre-compiled methods.
	*  apps/tos/pgm_objdetection.cpp,
	*  apps/tos/pgm_objdetection_mser.cpp,
	*  apps/tos/ppm_objdetection.cpp,
	*  apps/tos/ppm_objdetection_mser.cpp: Object detection algorithms.
	*  apps/tos/routines.cpp,
	*  apps/tos/routines.hpp: Some ToS helper functions.

	*  apps/imview/CMakeLists.txt: Update with new compilation policy.
	*  mln/qt/imageviewer.cpp: Remove.
	*  mln/qt/imageviewer.hpp,
	*  mln/qt/imageviewer.hxx: Clean

	*  mln/core/image/image.hpp,
	*  mln/core/image/image_math_ops.hpp: New image operators.
	*  mln/core/math_ops.hpp: Fix missing const.
	*  mln/core/image/morphers/morpher_base.hpp: Clean.

	*  mln/io/freeimage_plugin.hpp: Add palette support.

from the underlying pylene's Image.

	*  mln/qt/imageviewer.cpp,
	*  mln/qt/qtimage.cpp,
	*  mln/qt/qtimage.hpp: Implement update() function.

type in order to use a proper overload resolution.

	* mln/core/algorithm/transform.hpp: Pass exact type to imchvalue.