Syntactic tools level

Modules
	ChartDisplay- Parsing chart printing and dumping
	Functions that allow to print and dump parsing charts under various formats.
	Grammar - Grammar structure module
	Definition and handling of grammar data structure (former grammaire module).
	LatticeParser - Speech lattice parsing module
	Speech lattice syntactic parsing algorithm (former parselattice module).
	Parser - Syntactic parsing of sentence
	Implementation of the syntactic parsing algorithm (former cyk module).
	ParsingChart - Parsing chart structure module
	Definition and handling of parsing chart data structure.
	ParsingChartInit - Parsing chart initialization
	Functions that initialize parsing charts according a given sentence with the purpose of applying parsing process.
	ParsingResult - Parsing Result structure module
	Definition and handling of parsing result data structure (former briques_cyk & parsing_output modules).

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