Fixed repeated entries in html toc

docs/src/abstract.tex

@@ -1,5 +1,7 @@
 \section*{Abstract}
+\ifpdf
 \addcontentsline{toc}{section}{Abstract}
+\fi
 
 \textsc{AMG4PSBLAS (Algebraic MultiGrid Preconditioners Package
 based on PSBLAS}) is a package of parallel algebraic multilevel preconditioners included in the PSCToolkit (Parallel Sparse Computation Toolkit) software framework.

docs/src/bibliography.tex

@@ -1,6 +1,8 @@
 %\section{Bibliography\label{sec:bib}}
 \begin{thebibliography}{99}
+\ifpdf
 \addcontentsline{toc}{section}{\refname}
+\fi
 \markboth{\textsc{MLD2P4 User's and Reference Guide}}
          {\textsc{References}}
 

docs/src/userhtml.tex

@@ -102,10 +102,8 @@
 %\newcommand{\Ref}[1]{\mbox{(\ref{#1})}}
 
 \begin{document}
-{\LARGE\bfseries MLD2P4\\[.8ex] User's and Reference Guide}\\[\baselineskip]
-\emph{\large A guide for the MultiLevel Domain Decomposition 
-Parallel Preconditioners Package
-based on PSBLAS}\\[3ex]
+{\LARGE\bfseries AMG4PSBLAS\\[.8ex] User's and Reference Guide}\\[\baselineskip]
+\emph{\large A guide for the Algebraic MultiGrid Preconditioners Package based on PSBLAS}\\[3ex]
 {\large\bfseries Pasqua D'Ambra}\\
 \large IAC-CNR, Naples, Italy\\[3ex]
 {\large\bfseries Fabio Durastante}\\
@@ -150,6 +148,7 @@ Software version: 1.0\\
 \cleardoublepage
 \appendix
 \include{license}
+\include{covenant}
 \cleardoublepage
 \include{bibliography}