adjusted chart export suggested width and height

src/de/deadlocker8/budgetmaster/logic/charts/CategoriesChart.java

@@ -329,6 +329,6 @@ public class CategoriesChart extends VBox implements ChartExportable
 	@Override
 	public double getSuggestedHeight()
 	{
-		return getHeight() + 50;
+		return getHeight() + 100;
 	}
 }
\ No newline at end of file

src/de/deadlocker8/budgetmaster/logic/charts/MonthBarChart.java

@@ -302,7 +302,7 @@ public class MonthBarChart extends VBox implements ChartExportable
     		return 0;
     	}    	
     	
-    	return ((Region)content).getWidth();
+    	return ((Region)content).getWidth() + 50;
 	}
 
 	@Override