GitLab

See #2147 for change in parameter syntax and #1618 for
algo/tests/bugs

At least one of these tests is not passing now.

	* Refactored main vidjil.cpp (core/windows.cpp, core/windowExtractor.cpp)
	* Removed unused html output
	* Better json output (core/json.cpp)
	* Updated main stdout, with representative sequence for each clone
	* Updated parameters for FineSegmenter (delta_max) and dynprog (substition cost)
	* Bugs closed

	* New selection of representative read (core/read_chooser.cpp)
	* Faster spaced seed computation (core/tools.cpp)
	* New unit tests
	* Bugs closed