Colour code the SQL when shown in various places

[brendanheywood]

Marcus I have an internal plugin which does this I can share code

[marcusgreen]

It currently does some colo|ur ccoding

[brendanheywood]

Ah ok that was so subtle to my eyes I could not see it.

[brendanheywood]

Ah no, the colour I was looking at which is missing is on this page:

/report/sql/samples.php

The sql there could also do with consistent formatting.