Repository cleanup and added ignore list.

.gitignore

+*.log
+*.aux
+*.swp

paper/.gitignore

+paper.pdf

paper/paper.tex

@@ -13,31 +13,33 @@
 
 \end{abstract}
 
-%features:
+% features:
 % - innovatie op het gebied van "cheating"
-% - (verticale) schaalbaarheid door gebruik van stateless webservers en grid computing
+% - (verticale) schaalbaarheid door gebruik van stateless webservers en grid
+%   computing
 
-%voordelen t.o.v. bijv. wintoets:
+% voordelen t.o.v. bijv. wintoets:
 % - benutten van voordelen van computergebruik boven schriftelijke afname
 % - specialisering op vakgebieden
-% - centrale database met webinterface (daardoor besturingssysteem-onafhankelijk)
+% - centrale database met webinterface (daardoor 
+%   besturingssysteem-onafhankelijk)
 % - uitwisseling van toets(vrag)en tussen gebruikers
 % - automatische nakijkmodule
 
 \section{Introduction}
-\begin{itemize}
-	\item Introduction to the problem: the absence of proper examination
-	      software with support for specific learning areas.
-	\item Paper composition
-\end{itemize}
+
+% - Introduction to the problem: the absence of proper examination
+%   software with support for specific learning areas.
+% - Paper composition
 
 An examination is an assessment intended to measure a test-taker's knowledge
 and skills in a topic. An exam may be administered orally, on paper or on a 
 computer. However, even in the current computer based age, most of the exams
-are still administered on paper. This raises the first question: What is the 
-reason of the lack of computer based exams? 
-can all topics administered on a computer? 
+are still administered on paper or orally. This raises the first question: What
+is the reason of the lack of computer based exams? 
 
+According to foo\footnote{bar}, there is.
+%can all topics administered on a computer? 
 
 \section{The problem}
 \begin{itemize}