Creating the new branch for filters.

manual/opencs/.gitignore

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+*.backup
+*.aux
+*.log
+*.toc

manual/opencs/filters.tex

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+\section{Filters}
+\subsection{Introduction}
+Filters are the key element of OpenCS use cases by allowing rapid and easy access to the seeked records presented in all tables. Therefore: in order to use this application fully effective you should make sure that all concepts and instructions written in the this section of the manual are perfectly clear to you.\\
+Don't be afraid though, filters are fairly intuitive and easy to use.
+\subsection{Used Terms}
+\begin{description}
+ \item[Filter] is generally speaking a tool able to ``Filter'' (that is: select some elements, while discarding others) according to the some criteria. In case of OpenCS: records are being filtred according to the criteria of user choice. Criteria are written down in language with simple syntax.
+ \item[Criteria] describes condition under with any any record is being select by the filter.
+ \item[Syntax] as you may noticed computers (in general) are rather strict, and expect only strictly formulated orders -- that is: written with correct syntax. Our syntax is simple and described in the {B}asics subsection.
+ \item[Expression] is a criteria, only written with OpenCS filter syntax.
+\end{description}
+\subsection{Basics}
+\subsection{Advanced Usage}

manual/opencs/main.tex

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+\documentclass[american]{article}
+\usepackage[T1]{fontenc}
+\usepackage{babel}
+\author{OpenMW Team}
+\begin{document}
+
+\title{OpenCS User Manual}
+
+\maketitle
+\tableofcontents{}
+\input{filters}
+\end{document}