Re-resolved references, fixed the type of the argument
MPS-20302 - fixed handling an empty name field in IncompleteMemberDeclaration
MPS-20302 - major refactoring of substitutions actions for IncompleteMembedDeclaration completion, fixed constructor handling, added tests
Merge remote-tracking branch 'origin/master' into 3.2/vaclavFixes

Conflicts:
	languages/baseLanguage/baseLanguage/source_gen/jetbrains/mps/baseLanguage/editor/trace.info
Merge remote-tracking branch 'origin/master' into 3.2/vaclavFixes

Conflicts:
	languages/baseLanguage/baseLanguage/source_gen/jetbrains/mps/baseLanguage/editor/trace.info
Merge remote-tracking branch 'origin/master' into 3.2/vaclavFixes