Import cleanup
Fixed some more UTF-8 related problems and did some code cleanup
remove static keyword from method hasDelegate() in the SClassDefinitionAssistantInterpreter.
remove static keyword from methods in SClassAssistantIntepreter and PDefinitionAssistants.
Removing static keyword from SClassDefinitionAssistantInterpreter.
remove unused imports.
remove empty AApplyExpressionTraceCoreDefinitionAssistantInterpreter.
remove empty assistant AAssignmentDefinitionAssistantInterpreter
remove empty assistant ABracketedExpressionTraceCoreDefinitionAssitantInterpreter
remove assistant AClassInvariantDefinitionAssistantInterpreter
AConcurrentExpressionTraceCoreDefinitionAssistantInterpreter removed.
AEqualsDefinitionAssistantInterpreter, AExplicitOperationDefinitionAssistantInterpreter
AImplicitOperationDefinitionAssistantInterpreter,AImportedDefinitionAssistantInterpreter
AInheritedDefinitionAssistantInterpreter removed.
AInstanceVariableDefinitionAssistantInterpreter,ALetBeStBindingTraceDefinitionAssistantInterpreter
ALetDefBindingTraceDefinitionAssistantInterpreter,ALocalDefinitionAssistantInterpreter
APerSyncDefinitionAssistantInterpreter removed.
ARenamedDefinitionAssistantInterpreter,AThreadDefinitionAssistantInterpreter
ATraceDefinitionTermAssistantInterpreter,ATypeDefinitionAssistantInterpreter
AUntypedDefinitionAssistantInterpreter removed
AValueDefinitionAssistantInterpreter,AValueDefinitionAssistantInterpreter
ACaseAlternativeAssistantInterpreter,ACasesExpAssistantInterpreter
ADefExpAssistantInterpreter removed
AElseIfExpAssistantInterpreter, AExists1ExpAssistantInterpreter
AExistsExpAssistantInterpreter,AFieldNumberExpAssistantInterpreter
AForAllExpAssistantInterpreter removed
AFuncInstatiationExpAssistantInterpreter,AIfExpAssistantInterpreter
AIotaExpAssistantInterpreter,AIsExpAssistantInterpreter
ALambdaExpAssistantInterpreter removed
ALetBeStExpAssistantInterpreter,ALetDefExpAssistantInterpreter removed.
AMapCompMapExpAssistantInterpreter,AMapEnumMapExpAssistantInterpreter
AMapletExpAssistantInterpreter,AMkBasicExpAssistantInterpreter
AMkTypeExpAssistantInterpreter,AMuExpAssistantInterpreter removed
ANarrowExpAssistantInterpreter,ANewExpAssistantInterpreter
ARecordModifierAssistantInterpreter,ASameBaseClassExpAssistantInterpreter
ASameClassExpAssistantInterpreter,ASeqEnumSeqExpAssistantInterpreter
ASetCompSetExpAssistantInterpreter,ASetEnumSetExpAssistantInterpreter
ASetRangeSetExpAssistantInterpreter,ASubseqExpAssistantInterpreter
ATupleExpAssistantInterpreter,AVariableExpAssistantInterpreter
SBinaryExpAssistantInterpreter,SSeqExpAssistantInterpreter
SMapExpAssistantInterpreter,SSetExpAssistantInterpreter
SUnaryExpAssistantInterpreter removed