add basic python writer for bmap binding

CodeGen/BMapBindings/CSharpWriter.java

@@ -0,0 +1,12 @@
+import java.io.OutputStreamWriter;
+import java.util.Vector;
+
+public class CSharpWriter {
+	
+	public static void writeCSharpCode(Vector<ExpFctDecl> data) throws Exception {
+		OutputStreamWriter writer = CommonHelper.openWriter("dest/BMExports.cs");
+		writer.write("// WIP");
+		writer.close();
+	}
+	
+}