Update the gold in the rainbow to a richer gold.
Clean up the logo slightly.
Merge branch 'master' of https://github.com/bigfont/BigFont

Conflicts:
	BigFont.MVC/Content/bigfont/css/bigfont.css
	BigFont.MVC/Content/bigfont/css/bigfont.min.css
	BigFont.MVC/Content/bigfont/less/bigfont-rainbow.less