API FontString SetTextColor

Set the font color.
 fontString:SetTextColor(red, green, blue [, alpha])
== Arguments ==
;red : - Range 0 to 1.
;green : - Range 0 to 1.
;blue : - Range 0 to 1.
;alpha : - Range 0 to 1; optional.
== Example ==
Sets the font color to semi-transparent red.
string:SetTextColor(1.0, 0, 0, 0.5)