Removed some unused Code. Renamed the listing style to `eisvogel_listing_style`.

eisvogel.latex

@@ -313,12 +313,6 @@ $endif$
 %\definecolor{listing-comment}{rgb}{0.25,0.5,0.35}
 %\definecolor{listing-javadoc-comment}{HTML}{006CA9}
 
-%
-% TikZ graphics
-%
-%\usepackage{tikz}
-%\usepackage{tikzpagenodes}
-
 %
 % TOC depth and 
 % section numbering depth
@@ -391,11 +385,6 @@ $endif$
 %
 %\usepackage{framed}
 
-%
-% float environment with option H
-%
-%\usepackage{float}
-
 %
 % tables
 %
@@ -417,7 +406,7 @@ $endif$
 %
 %
 
-\lstdefinestyle{custom_listing_style}{
+\lstdefinestyle{eisvogel_listing_style}{
   language=java,
   numbers=left,
   backgroundcolor=\color{listing-background},
@@ -455,7 +444,7 @@ $endif$
   {€}{{\EUR}}1 {£}{{\pounds}}1 {«}{{\guillemotleft}}1
   {»}{{\guillemotright}}1 {ñ}{{\~n}}1 {Ñ}{{\~N}}1 {¿}{{?`}}1
 }
-\lstset{style=custom_listing_style}
+\lstset{style=eisvogel_listing_style}
 
 \lstdefinelanguage{XML}
 {
@@ -471,12 +460,6 @@ $endif$
   identifierstyle=\color{listing-identifier}
 }
 
-%
-% accessibility
-%
-%\usepackage{cmap}
-%\pdfinterwordspaceon
-
 %
 % header and footer
 %