Initial implementation of glabels-batch.

Note: must currently use QGuiApplication instead of QCoreApplication to
support QFont.  Unfortunately, this means that glabels-batch must run
within a windowing system.  Ideally, it would not have this requirement.

glabels/Template.cpp

@@ -207,12 +207,6 @@ namespace glabels
 	}
 	
 
-	const MiniPreviewPixmap& Template::preview() const
-	{
-		return mPreview;
-	}
-	
-
 	const QList<Frame*>& Template::frames() const
 	{
 		return mFrames;
@@ -231,12 +225,6 @@ namespace glabels
 	}
 
 
-	void Template::initPreview()
-	{
-		mPreview = MiniPreviewPixmap( this, TEMPLATE_PREVIEW_SIZE, TEMPLATE_PREVIEW_SIZE );
-	}
-
-
 	bool Template::operator==( const Template& other ) const
 	{
 		return (mBrand == other.mBrand) && (mPart == other.mPart);