allow text along a path

layout.sty

@@ -40,6 +40,7 @@
 \RequirePackage{tikz}
   \usetikzlibrary{calc,mindmap,trees}% calc for fancy borders
   \usetikzlibrary{intersections}% for very fancy borders with intersecting lines
+  \usetikzlibrary{decorations.text}% for text along circle paths in cs
   \usetikzlibrary{shapes.misc}% for very fancy \section
   \usetikzlibrary{patterns}% for the pattern 'gridspecks'
 \RequirePackage{pifont}