Add installation documentation

New documentation, currently only covering installation process,
screenshots were taken on Windows 10.

.gitignore

@@ -1,2 +1,6 @@
 *.~*
 *.dcu
+DragonUnPACKer-Doc/*
+!DragonUnPACKer-Doc/*.tex
+!DragonUnPACKer-Doc/*.pdf
+!DragonUnPACKer-Doc/images/

DragonUnPACKer-Doc/DragonUnPACKer manual.tex

@@ -0,0 +1,116 @@
+\documentclass[10pt,a4paper,twoside]{book}
+\usepackage[utf8]{inputenc}
+\usepackage[english]{babel}
+\usepackage{hyperref}
+\usepackage{graphicx}
+\graphicspath{{images/}}
+%this should make setting iamge maxwidth easier
+\makeatletter
+\def\maxwidth#1{\ifdim\Gin@nat@width>#1 #1\else\Gin@nat@width\fi}
+\makeatother
+
+\author{Piotr Halama}
+\title{Dragon UnPACKer\\
+		User Manual}
+
+\raggedbottom
+\begin{document}
+\maketitle
+\thispagestyle{empty}
+\vspace*{\fill}
+\noindent
+2018, this should look like a book with some info about nonexisting copyright right here, preferably at the bottom left corner or something
+\tableofcontents
+\newpage
+%\chapter{Word from the book author}
+
+\part{User guide}
+\chapter{Installation}
+\section{Prerequisites}
+\subsection{Operating systems}
+This application should run on any Windows from 98 to 10.\\
+WINE is supported but it may be slow.
+\subsection{Hardware requirements}
+If your PC can run Windows it should run this application too.
+The lowest tested hardware configuration was PC with 512MB of RAM, Windows 98 SE and graphic card with 32MB of memory.
+\newpage
+
+\subsection{Installation process}
+\begin{enumerate}
+%minipages so items won't break on two pages
+\begin{minipage}[t]{\linewidth}
+\item Run \textit{setup.exe}\\
+\end{minipage}
+
+\begin{minipage}{\linewidth}
+\item On newer systems \textbf{User Account Control} window may appear:\\
+\includegraphics[width=\maxwidth{9cm}]{install/001-uac}\\
+Click \textbf{Yes} to allow installation of the Dragon UnPACKer.\\
+\end{minipage}
+
+\begin{minipage}[t]{\linewidth}
+\item \textbf{Setup} appears.\\
+\includegraphics[width=\maxwidth{9cm}]{install/002-start}\\
+Click \textbf{Next}.\\
+\end{minipage}
+
+\begin{minipage}{\linewidth}
+\item \textbf{License Agreement} appears: \\
+\includegraphics[width=\maxwidth{9cm}]{install/003-license}\\
+ Read all the information and click \textbf{I accept the agreement} and \textbf{Next} if you agree with it.\\
+\end{minipage}
+
+\begin{minipage}{\linewidth}
+\item \textbf{Information} appears: \\
+\includegraphics[width=\maxwidth{9cm}]{install/004-information}\\
+ Read all the information and click \textbf{Next}.\\
+\end{minipage}
+
+\begin{minipage}{\linewidth}
+\item \textbf{Select Destination Location} appears:\\
+\includegraphics[width=\maxwidth{9cm}]{install/005-destination}\\
+You may change installation location by clicking \textbf{Browse} or leave default one, then click \textbf{Next} to continue installing the program.
+\end{minipage}
+
+\begin{minipage}{\linewidth}
+\item \textbf{Select Start Menu} appears.\\
+\includegraphics[width=\maxwidth{9cm}]{install/006-menu}\\
+You may change start menu folder by clicking \textbf{Browse} or leave default one, then click \textbf{Next} to continue installing the program.
+\end{minipage}
+
+\begin{minipage}{\linewidth}
+\item \textbf{Select Additional Tasks} appears.\\
+\includegraphics[width=\maxwidth{9cm}]{install/007-additional}\\
+Select \textbf{Create a desktop icon} if you want the install program to create an icon for
+DragonUnPACKer on your Windows desktop.\\
+Select \textbf{Create a Quick Launch icon} if you want the install program to create an icon for
+DragonUnPACKer on your Quick Launch bar.\\
+Select \textbf{Remove old useless plugins/dlls} if update the install program from previous version to remove old incompatible plugins.\\
+When you have selected any options you want, click \textbf{Next}.\\
+\end{minipage}
+
+\begin{minipage}{\linewidth}
+\item \textbf{Ready to Install} appears.\\
+The installation information you have entered so far is summarized.\\
+\includegraphics[width=\maxwidth{9cm}]{install/008-summary}\\
+If you are satisfied with the summarized information, click \textbf{Next}.\\
+If you are not satisfied with the summarized information, click \textbf{Back} until you are at the
+installation step where you want to change information. Change the information there, then
+click \textbf{Next} until you are back at this screen.\\
+\end{minipage}
+
+\begin{minipage}{\linewidth}
+\item The installation program begins installing DragonUnPACKer. When the installation is finished, \textbf{Setup} appears.\\
+\includegraphics[width=\maxwidth{9cm}]{install/009-finish}\\
+Select \textbf{Launch Dragon UnPACKer 5 to finish installation} if you wish to start the program after finishing the installation.\\
+When you have selected any options you want, click \textbf{Next}.\\
+Click \textbf{Finish}. DragonUnPACKer is now installed on your system.\\
+\end{minipage}
+\end{enumerate}
+
+%\chapter{Interface}
+%\chapter{Duppi}
+%\part{Programmer guide}
+%\chapter{Driver API}
+%\chapter{Translations}
+\end{document}