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#99 : SheerkaQueryManager: I can manage contains predicate when filtering objects
Fixed#97 : ERROR: list indices must be integers or slices, not Concept
Fixed#96 : SequenceNodeParser: SequenceNodeParser must correctly handle concept definition
Fixed#95 : ResolveAmbiguity must not remove concepts that do not require evaluation
Fixed#94 : Concepts with the same key are lost when new ontology
Fixed#93 : Introduce BuiltinConcepts.EVAL_GLOBAL_TRUTH_REQUESTED
Fixed#92 : ExpressionParser: Implement compile_disjunctions()
Fixed#91 : Implement get_concepts_complexity(context, concepts, concept_parts)
Fixed#90 : ResolveAmbiguity : where predicate is not used to resolve ambiguity
Fixed#89 : ResolveAmbiguityEvaluator: Concepts embedded in ConceptNode are not resolved
Fixed#88: SyaNodeParser: Parse multiple parameters when some of the are not recognized
Fixed#87: SyaNodeParser : Parse the multiple parameters
Fixed#70: SheerkaFilterManager : Pipe functions
Fixed#71: SheerkaFilterManager : filter_objects
Fixed#75: SheerkaMemory: Enhance memory() to use the filtering capabilities
Fixed#76: SheerkaEvaluateConcept: Concepts that modify the state of the system must not be evaluated during question
kodjo