align edges of banderole on title slides, part slides etc. with vertical grid

beamerouterthemeJuelich.sty

@@ -236,7 +236,7 @@
 {%
   \vbox{%
   \vskip0.05\paperheight%
-    \hbox{\color{fzjblue}\vrule width \paperwidth height 0.74\paperheight}%
+    \hbox{\color{fzjblue}\vrule width \paperwidth height 0.75\paperheight}%
   }%
 }
 
@@ -253,7 +253,7 @@
          \inserttitlegraphic%
       };
       }]{};
-     \hbox{\color{fzjblue}\vrule width\paperwidth height0.29\paperheight}%           
+     \hbox{\color{fzjblue}\vrule width\paperwidth height0.3\paperheight}%           
 }%
 }
 \defbeamertemplate*{background canvas}{empty}{}