Fix first chance exceptions caused by FSharpEntity.FullName
Merge pull request #633 from dungpa/first-chance-exceptions

Fix first chance exceptions caused by FSharpEntity.FullName
LanguageService.GetAllUsesOfAllSymbolsInFile does not use lazy for FullNames
fixed: LanguageService.GetAllUsesOfAllSymbolsInFile returns CompiledName instead of DisplayName for functions which are not operators
fixed: LanguageService.GetAllUsesOfAllSymbolsInFile returns CompiledName instead of DisplayName for functions which are not operators
Merge branch 'hunting-for-FCS-error-on-FullNames' into fix-colorization-of-functions-with-different-compile-name
fixed: LanguageService.GetAllUsesOfAllSymbolsInFile raises exception on FSharpMemberFunctionOrValue with no EnclosingEntity