split CC-WIKI stuff from teckids 1 style off into separate file

teckids.sty

@@ -8,9 +8,6 @@
 %	Thorsten Glaser <t.glaser@tarent.de>
 % Copyright © 2015
 %	Niklas Bildhauer <niklas.bildhauer@teckids.org>
-% with contributions by (among others)
-%	Steven B. Segletes <http://tex.stackexchange.com/users/25858>
-%	Enrico Gregorio <http://tex.stackexchange.com/users/4427>
 %
 % Provided that these terms and disclaimer and all copyright notices
 % are retained or reproduced in an accompanying document, permission
@@ -50,19 +47,7 @@
 \RequirePackage{pxfonts}
 \renewcommand{\familydefault}{\sfdefault}
 \RequirePackage{hyphenat}
-\RequirePackage{letltxmacro}
-
-\newcommand\0{\scalebox{-1}[1]{0}}
-\LetLtxMacro\svttfamily\ttfamily
-\begingroup\ttfamily\endgroup
-\DeclareRobustCommand\ttfamily{%
-\catcode`0=\active
-\svttfamily
-}
-\LetLtxMacro{\svtexttt}{\texttt}
-\DeclareRobustCommand{\texttt}{\begingroup\catcode`0=\active\dotexttt}
-\newcommand\dotexttt[1]{\svtexttt{#1}\endgroup}
-\begingroup\lccode`~=`0 \lowercase{\endgroup\def~}{\0}
+\RequirePackage{teckids1zero}
 
 \DeclareGraphicsExtensions{.pdf,.eps,.png,.jpg}