Generate class names for the different colors of quotes
Remove hexadecimal colors from configuration
Change function to return the CSS class name to use when displaying a quote
Update controllers with the configuration array for colors
Update what we store in cache about user's published quotes
Update the singleQuote view to use CSS class name instead of <style>
Merge pull request #12 from TeenQuotes/color-quotes-css

Use CSS class name instead of <style></style> for the different quotes' colors.