Updated reference to Alex C's pdfx paper
Started changing things to appease reviewers
Fixed 6 pages issue with vspaces, horrible but it worked
Made some more minor changes to the article formatting
Removed ugly formatting from paper
Updated bib style in line with BCS:SGAI guidelines
Fixed reference to orange and capitalised Leverhulme
made some changes in accordance with maria's suggestions
Made some changes as requested by SGAI paper administrator
Made further required changes for bcs sgai submission
Merge branch 'feature/doc/ai-paper' into develop