Non-specific low-level tools level

Modules
	Error - Error messages printing module
	Error messages printing module (former erreur module).
	GenericArray - Generic arrays module
	Generic arrays module (former dyntab module).
	GenericStack - Generic stacks module
	Generic stacks module (former pilegen module).
	SecureMalloc - Dynamic memory allocation module
	Memory allocation handling functions (former monmalloc module).
	SlpTkVersion - Library version identifier module
	Library version identifier module (former slplibversion module).
	Utils - Utility functions module
	Various general purpose utility functions module (former xcbase module).

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