Centre high scores (css). Add logic to only show top 5 high scores
Merge branch 'master' of https://github.com/GaryHigham/thedoctorontal

Conflicts:
	static/script/appui/components/highscoretable.js
Merge branch 'master' of https://github.com/GaryHigham/thedoctorontal

Conflicts:
	static/script/appui/components/highscoretable.js