Really add Versionnumber to .cls

Signed-off-by: ACHinrichs <adrian-corin.hinrichs@gmx.de>

HomeworkAssignment.cls

@@ -38,7 +38,7 @@
 %% SOFTWARE.
 
 \NeedsTeXFormat{LaTeX2e}[2005/12/01]
-\ProvidesClass{HomeworkAssignment}
+\ProvidesClass{HomeworkAssignment}[2017/04/30 v1.5.2]
 \LoadClassWithOptions{article}[2014/09/29 v1.4h Standard LaTeX document class]
 \RequirePackage{kvoptions} \SetupKeyvalOptions{ family=hwa,
   prefix=hwa@ } \DeclareStringOption[arabic]{problemsty}

HomeworkAssignment.dtx

@@ -35,10 +35,10 @@
 
 % \iffalse
 %<*driver>
-\ProvidesFile{HomeworkAssignment.dtx}[2017/04/30 v1.5.2]
+\ProvidesFile{HomeworkAssignment.dtx}
 %</driver>
 %<class>\NeedsTeXFormat{LaTeX2e}[2005/12/01]
-%<class>\ProvidesClass{HomeworkAssignment}
+%<class>\ProvidesClass{HomeworkAssignment}[2017/04/30 v1.5.2]
 %<class>\LoadClassWithOptions{article}[2014/09/29 v1.4h Standard LaTeX document class]
 %<*driver>
 \documentclass{ltxdoc}
@@ -69,8 +69,8 @@
 % \DoNotIndex{\newcommand,\newenvironment}
 % \GetFileInfo{HomeworkAssignment.cls}
 %
-% \renewcommand{\fileversion}{v1.5}
-% \renewcommand{\filedate}{$2017\backslash 04\backslash 29$}
+% \renewcommand{\fileversion}{v1.5.2}
+% \renewcommand{\filedate}{$2017\backslash 04\backslash 30$}
 %
 % \title{The \textsf{HomeworkAssignment} class\thanks{This document
 % corresponds to \textsf{HomeworkAssignment}~\fileversion,dated~