rename concept support: try converting to id if by-name request failed in SNode (getters only, odd error reporting)
rename some SConcept methods
SModelUtil_new: can instantiate nodes by SConcept instead of SNode (concet declaration); some obsolete instantiation methods removed
rewrite quotations generator not to instantiate nodes by concept name (not yet generated)
SModelOperations: instantiate by concept, not by concept name
make SModelOperations
make quotations language
GeneratorPrioTree: remove usage of deprecated method, cleanup SModelOperations
rebuild project
fix TypesUtil: no error "reference 'concept' not found", by-name usages rewriten in by-id style
rewrite setters in SNode to behave better on renames,
consider case of not fourn ref/link/prop
RootNodeNameIndex - rewrite by-name query
fix NPE in tests
fix closures' generator (wrong ref in generator)
rewrite by-string code in closures' generator
fix broken refs in collections generator (bad generated code)
regenerate conflicted after merge
fix collections' generator: wrong reference, bad generated code
merge master into rename
regenerate conflicted after merge