Add missing trailing slash in nginx config example
Remove # prefix in RGB colors passed to colorList
Merge pull request #801 from kevinrobinson/patch/remove-hash-prefix-in-color-list

Remove # prefix in RGB colors passed to colorList
noticed that invert() was missing from the composer widget, refs #66
Merge pull request #804 from obfuscurity/invert-widget

Add invert() to the composer widgets