[patch] display InsetCitation as unicode

[Jürgen Spitzmüller]

This small patch makes LyX display real unicode on the InsetCitation button.

Richard, any reason to not put this in?

Jürgen

Index: src/BiblioInfo.cpp
===================================================================
--- src/BiblioInfo.cpp	(Revision 30063)
+++ src/BiblioInfo.cpp	(Arbeitskopie)
@@ -218,9 +218,9 @@
 		return authors;
 	}
 
-	docstring author = operator[]("author");
+	docstring author = convertLaTeXCommands(operator[]("author"));
 	if (author.empty()) {
-		author = operator[]("editor");
+		author = convertLaTeXCommands(operator[]("editor"));
 		if (author.empty())
 			return bib_key_;
 	}