removed tikz.snakes

tikz/arc/arc.tex

@@ -2,7 +2,7 @@
 \usepackage[pdftex,active,tightpage]{preview}
 \setlength\PreviewBorder{2mm}
 \usepackage{tikz}
-\usetikzlibrary{shapes, calc, shapes,snakes} 
+\usetikzlibrary{shapes, calc, decorations} 
 \usepackage{amsmath,amssymb}
 
 \begin{document}

tikz/center-line/center-line.tex

@@ -4,7 +4,7 @@
 \usepackage{tikz}
 \usepackage{tkz-fct}
 \usetikzlibrary{shapes.misc}
-\usetikzlibrary{shapes, calc, shapes,snakes} 
+\usetikzlibrary{shapes, calc, decorations} 
 \usepackage{amsmath,amssymb}
 
 \begin{document}

tikz/center-two-cluster/center-two-cluster.tex

@@ -4,7 +4,7 @@
 \usepackage{tikz}
 \usepackage{tkz-fct}
 \usetikzlibrary{shapes.misc}
-\usetikzlibrary{shapes, calc, shapes,snakes} 
+\usetikzlibrary{shapes, calc, shapes, decorations} 
 \usepackage{amsmath,amssymb}
 
 \begin{document}

tikz/center-two-cluster/tikz.py

@@ -8,7 +8,7 @@ print """\documentclass{article}
 \usepackage{tikz}
 \usepackage{tkz-fct}
 \usetikzlibrary{shapes.misc}
-\usetikzlibrary{shapes, calc, shapes,snakes} 
+\usetikzlibrary{shapes, calc, decorations} 
 \usepackage{amsmath,amssymb}
 
 \\begin{document}

tikz/center/center.tex

@@ -4,7 +4,7 @@
 \usepackage{tikz}
 \usepackage{tkz-fct}
 \usetikzlibrary{shapes.misc}
-\usetikzlibrary{shapes, calc, shapes,snakes} 
+\usetikzlibrary{shapes, calc, decorations} 
 \usepackage{amsmath,amssymb}
 
 \begin{document}

tikz/missing-square-fibonacci/missing-square-fibonacci.tex

@@ -2,7 +2,7 @@
 \usepackage[pdftex,active,tightpage]{preview}
 \setlength\PreviewBorder{2mm}
 \usepackage{tikz}
-\usetikzlibrary{shapes, calc, shapes,snakes} 
+\usetikzlibrary{shapes, calc, snakes} 
 \usepackage{amsmath,amssymb}
 
 \begin{document}

tikz/robots-circle/robots-circle.tex

@@ -4,7 +4,7 @@
 \usepackage{tikz}
 \usepackage{tkz-fct}
 \usetikzlibrary{shapes.misc}
-\usetikzlibrary{shapes, calc, shapes,snakes} 
+\usetikzlibrary{shapes, calc, decorations} 
 \usepackage{amsmath,amssymb}
 
 \begin{document}

tikz/robots-walk-away/robots-walk-away.tex

@@ -4,7 +4,7 @@
 \usepackage{tikz}
 \usepackage{tkz-fct}
 \usetikzlibrary{shapes.misc}
-\usetikzlibrary{shapes, calc, shapes,snakes} 
+\usetikzlibrary{shapes, calc, decorations} 
 \usepackage{amsmath,amssymb}
 
 \begin{document}

tikz/triangle-angles/triangle-angles.tex

@@ -2,7 +2,7 @@
     \usepackage[pdftex,active,tightpage]{preview}
     \setlength\PreviewBorder{2mm}
     \usepackage{tikz}
-    \usetikzlibrary{shapes, calc, shapes,snakes} 
+    \usetikzlibrary{shapes, calc, shapes, decorations} 
     \usepackage{amsmath,amssymb}
 
     \begin{document}

tikz/triangle-heron-tricky/triangle-heron-tricky.tex

@@ -2,7 +2,7 @@
 \usepackage[pdftex,active,tightpage]{preview}
 \setlength\PreviewBorder{2mm}
 \usepackage{tikz}
-\usetikzlibrary{shapes, calc, shapes,snakes} 
+\usetikzlibrary{shapes, calc, decorations} 
 \usepackage{amsmath,amssymb}
 
 \begin{document}

tikz/triangle/triangle.tex

@@ -2,7 +2,7 @@
 \usepackage[pdftex,active,tightpage]{preview}
 \setlength\PreviewBorder{2mm}
 \usepackage{tikz}
-\usetikzlibrary{shapes, calc, shapes,snakes} 
+\usetikzlibrary{shapes, calc, decorations} 
 \usepackage{amsmath,amssymb}
 
 \begin{document}

tikz/tut-uebung-vorlesung/Readme.md

@@ -0,0 +1,3 @@
+Compiled example
+----------------
+![Example](tut-uebung-vorlesung.png)

tikz/tut-uebung-vorlesung/tut-uebung-vorlesung.tex

@@ -7,7 +7,7 @@
 \usepackage[pdftex,active,tightpage]{preview}
 \setlength\PreviewBorder{2mm}
 \usepackage{tikz}
-\usetikzlibrary{shapes,snakes,calc,patterns} 
+\usetikzlibrary{shapes,decorations,calc,patterns} 
 \usepackage{amsmath,amssymb}
 \begin{document}
 \begin{preview}

tikz/url-structure/url-structure.tex

@@ -2,7 +2,7 @@
 \usepackage[pdftex,active,tightpage]{preview}
 \setlength\PreviewBorder{2mm}
 \usepackage{tikz}
-\usetikzlibrary{shapes,snakes} 
+\usetikzlibrary{shapes, decorations} 
 \usepackage{amsmath,amssymb}
 
 \begin{document}

tikz/venn-diagramm/venn-diagramm.tex

@@ -2,7 +2,7 @@
 \usepackage[pdftex,active,tightpage]{preview}
 \setlength\PreviewBorder{2mm}
 \usepackage{tikz}
-\usetikzlibrary{shapes,snakes,calc} 
+\usetikzlibrary{shapes,decorations,calc} 
 \usepackage{amsmath,amssymb}
 \begin{document}
 \begin{preview}