Added support for curly braces in NPC chat

-Added overlay to the default consoleBuffer for highlighting
-Char 127 now is used as spacer (Width 1)
-Supports default font "verdana-11px-antialised"

http://i.imgur.com/8drWH.png

src/framework/graphics/bitmapfont.cpp

@@ -52,6 +52,9 @@ void BitmapFont::load(const OTMLNodePtr& fontNode)
     m_glyphsSize[32].setWidth(spaceWidth);
     m_glyphsSize[160].setWidth(spaceWidth);
 
+    // use 127 as spacer [Width: 1]
+    m_glyphsSize[127].setWidth(1);
+
     // new line actually has a size that will be useful in multiline algorithm
     m_glyphsSize[(uchar)'\n'] = Size(1, m_glyphHeight);