Spaces and non-spaces code-styling fixes (Thanks @nonumber)
Putting @nonumber latest one into nonumber-debug temporary branch
Moved link for config link format into popover and clarified instructions text
Switched to accordions for Explain and call stacks, added helpful tooltips for EXPLAIN warning conditions, dimmed bargraphs and added TODO FIXME statements for Safari and IE browsers
Changed layout of accordions.
Fixed some css issues.
Changed classname syntax.
Added language strings.
Improved method of determining what queries should be marked green/red/yellow.
And more...