Change the Justification of Text in the whole document

Everything after the Copyright statement now should be Left justified.

This is based of the requirements for UoS Thesis. There are arguments
 supporing both sides of the justification debate.
[Reading text from computer screens](https://dl.acm.org/citation.cfm?id=46162),

[The end of the line: A survey of unjustified typography | John Benjamins](https://www.jbe-platform.com/content/journals/10.1075/idj.8.2.03sti)