Created tree

Created the basic tree of the project with:
	* folder bin/ (that should stay empty in the repo),
	* folder src/ with a dummy main.cc inside,
	* CMakeLists.txt
Add configuration file for doxygen

    * doxyfile: Here.
    * doc/.gitignore: output directory for documentation.
Add class to handle arguments.

    * src/Args.hh: Here.
    * src/Args.cc: Here.
    * CMakeLists.txt: add src/Args.cc in CMakeLists.txt
Uses the new class to check options.

     * src/main.cc: Here.
Add support for OpenCV.

    * CMakeLists.txt: Here.
Started the minimizer

Created the class that does the actual work.
Right now it is not doing the actual computations.

      * src/TVL0DecompositionMinimizer.cc: Here.
      * src/TVL0DecompositionMinimizer.hh: Here.
      * CMakeLists.txt: Added the file to build chain.
Started the skeleton using the minimizer.

	* src/main.cc: Here.