Expand the number of standard colors

[liversedge]

Add some named colors for common data series and use-cases:

• linear regression - typically red
• performance tests - typically red
• TISS STS/LTS - magenta/cyan and light magenta/cyan
• ramp rate - typically green
• weight
• body fat
• lean mass

And some more general concepts with words easily found:

• maximum value
• minimum value
• average value
• model fit value
• feint emphasis
• standard emphasis
• bold emphasis
• highlighted emphasis