spacing environment removed from the style. Added example with backrefs

.circleci/tests/backrefs/thesis.bib

@@ -0,0 +1,6 @@
+@Misc{example,
+  author = {Jean Martina and Rok Strni{\v s}a and Matej Urbas},
+  title  = {{Cambridge Ph.D.~\LaTeX{} class file}},
+  year   = 2008,
+  month  = jul,
+}

.circleci/tests/backrefs/thesis.tex

@@ -0,0 +1,87 @@
+\documentclass[backrefs,withindex,glossary]{cam-thesis}
+
+\title{My dissertation title}
+
+\author{My Full Name}
+
+%% College affiliation:
+\college{Queens'}
+
+\collegeshield{CollegeShields/Queens}
+
+\submissiondate{November, 2042}
+
+\date{August, 2042}
+
+\subjectline{Computer Science}
+\keywords{techreport thesis sample}
+
+
+
+\abstract{%
+  My abstract ...
+}
+
+
+
+\acknowledgements{%
+  My acknowledgements ...
+}
+
+
+
+\newglossaryentry{HOL}{
+    name=HOL,
+    description={Higher-order logic}
+}
+
+
+
+\begin{document}
+
+\frontmatter{}
+
+
+
+\chapter{Introduction}
+This document was created with the help of a custom class file~\cite{example}. A
+{\em \LaTeX{} class file}\index{\LaTeX{} class file@LaTeX class file} is a file,
+which holds style information for a particular \LaTeX{} class\footnote{You can
+find more about classes at \url{http://www.ctan.org/pkg/clsguide}.}.
+
+This is an example glossary reference: \GLS{HOL}.
+
+Lorem ipsum dolor sit amet, consectetur adipisicing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam, quis nostrud exercitation ullamco laboris nisi ut aliquip ex ea commodo consequat. Duis aute irure dolor in reprehenderit in voluptate velit esse cillum dolore eu fugiat nulla pariatur. Excepteur sint occaecat cupidatat non proident, sunt in culpa qui officia deserunt mollit anim id est laborum.
+
+Lorem ipsum dolor sit amet, consectetur adipisicing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam, quis nostrud exercitation ullamco laboris nisi ut aliquip ex ea commodo consequat. Duis aute irure dolor in reprehenderit in voluptate velit esse cillum dolore eu fugiat nulla pariatur. Excepteur sint occaecat cupidatat non proident, sunt in culpa qui officia deserunt mollit anim id est laborum.
+
+Lorem ipsum dolor sit amet, consectetur adipisicing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam, quis nostrud exercitation ullamco laboris nisi ut aliquip ex ea commodo consequat. Duis aute irure dolor in reprehenderit in voluptate velit esse cillum dolore eu fugiat nulla pariatur. Excepteur sint occaecat cupidatat non proident, sunt in culpa qui officia deserunt mollit anim id est laborum.
+
+Lorem ipsum dolor sit amet, consectetur adipisicing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam, quis nostrud exercitation ullamco laboris nisi ut aliquip ex ea commodo consequat. Duis aute irure dolor in reprehenderit in voluptate velit esse cillum dolore eu fugiat nulla pariatur. Excepteur sint occaecat cupidatat non proident, sunt in culpa qui officia deserunt mollit anim id est laborum.
+
+Lorem ipsum dolor sit amet, consectetur adipisicing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam, quis nostrud exercitation ullamco laboris nisi ut aliquip ex ea commodo consequat. Duis aute irure dolor in reprehenderit in voluptate velit esse cillum dolore eu fugiat nulla pariatur. Excepteur sint occaecat cupidatat non proident, sunt in culpa qui officia deserunt mollit anim id est laborum.
+
+\marginpar[Margin note.]{Margin par.}
+
+This is a second reference so in Bibliography it is possible to see two different pages~\cite{example}.
+
+
+
+\cleardoublepage
+\phantomsection
+\addcontentsline{toc}{chapter}{Bibliography}
+\bibliographystyle{plain}
+\bibliography{thesis}
+
+
+
+\appendix
+
+\chapter{Extra Information}
+Some more text ...
+
+
+
+\printthesisindex
+
+\end{document}

README.md

@@ -139,7 +139,8 @@ It also supports some custom options.
 
     _Note_: the package `makeidx` is used to create the index.
 
-*   `backrefs`: Add back references in the Bibliography section. In other words, for each reference, it adds the page(s) where it is cited.
+*   `backrefs`: Add back references in the Bibliography section (here's
+    [a sample](https://dl.bintray.com/matej/thesis/backrefs-master.pdf)). In other words, for each reference, it adds the page(s) where it is cited.
 
     _Note_: the package `backref` is used to create the back references.
 

cam-thesis.cls

@@ -363,17 +363,15 @@ for the degree of Doctor of Philosophy%
 \begin{lrbox}{\cam@title}
     \begin{minipage}[c][\height][c]{.98\textwidth}
         \begin{center}
-        	\begin{spacing}{1}
-            	{\Huge%
-                    \ifcam@times\else%
-                        \bfseries%
-                    \fi%
-                 {\@title{}}%
-                 \ifcam@firstyr\\%
-                 {\vspace{5mm}\emph{\LARGE PhD Proposal}}%
-                 \fi}%
-        	\end{spacing}
-        \end{center}
+			\Huge%
+				\ifcam@times\else%
+				\bfseries%
+				\fi%
+			{\@title{}}%
+			\ifcam@firstyr\\%
+				{\vspace{5mm}\emph{\LARGE PhD Proposal}}%
+			\fi%
+		\end{center}
     \end{minipage}
 \end{lrbox}