Update level stats sidebar
Merge branch 'master' of github.com:HackThis/hackthis.co.uk
Merge branch 'master' of github.com:HackThis/hackthis.co.uk
Merge branch 'master' of github.com:HackThis/hackthis.co.uk
Merge branch 'master' of github.com:HackThis/hackthis.co.uk
Merge branch 'master' of github.com:HackThis/hackthis.co.uk
Merge branch 'master' of github.com:HackThis/hackthis.co.uk
Merge branch 'master' of github.com:HackThis/hackthis.co.uk
Merge branch 'master' of github.com:HackThis/hackthis.co.uk
Merge branch 'master' of github.com:HackThis/hackthis.co.uk
Merge branch 'master' of github.com:HackThis/hackthis.co.uk
Merge branch 'master' of github.com:HackThis/hackthis.co.uk
Merge branch 'master' of github.com:HackThis/hackthis.co.uk
Merge branch 'master' of github.com:HackThis/hackthis.co.uk
Merge branch 'master' of github.com:HackThis/hackthis.co.uk
Merge branch 'master' of github.com:HackThis/hackthis.co.uk
Update levels class
Changed header adverts
Merge branch 'master' of github.com:HackThis/hackthis.co.uk