Fixed#135: Change services service priorities
Fixed#136: ErrorManager: Implement recognize_error
Fixed#137: BNFNodeParser : Error when parsing regex with sub parsers
Fixed#138: get_last_errors(): real errors sources are lost
Fixed#139: OneError return value removes the origin of the error
Fixed#140: Concept variables are not correctly handled when parsing sub expression
Fixed#143: Implement has_unknown_concepts()
Fixed#74 : Keyword parameters are no longer recognized when a concept that redefines equality is created
Fixed#118 : RecursionError: maximum recursion depth exceeded
Fixed#119 : PreventCircularReferenceEvaluator
Fixed#121 : Plural are not updated when new elements are added
Fixed#123 : BaseCache : Values in cache can be evicted before being committed
Fixed#105 : TOO_MANY_ERROR is not the relevant error when results are filtered