\documentclass[a4paper]{book}
+\usepackage[british]{babel}
+
\usepackage{geometry} % Papersize
\usepackage[titletoc]{appendix} % Appendices
\usepackage{rutitlepage/rutitlepage} % Titlepage
\usepackage{hyperref} % Hyperlinks
-\usepackage{float} % Better table positioning
\usepackage{booktabs} % Better looking tables
\usepackage{todonotes} % Todo's
+\usepackage{caption} % Captions
+\usepackage{subcaption} % Subcaptions
+\usepackage{lipsum} % dummy text
\urlstyle{same}
\hypersetup{%
}
\title{iTasks and the Internet of Things}
-\author{Mart Lubbers BSc.\\{\small\url{mart@martlubbers.net}}}
+\author{Mart Lubbers BSc.\\
+ {\small\href{mailto:mart@martlubbers.net}{mart@martlubbers.net}}}
\date{\today}