Update field_color_rgba.php
Merge pull request #1729 from yerooleopard/patch-1

Update field_color_rgba.php for empty value failures. Thanks @yerooleopard!
#1749
Signed-off-by:KProvance <kevin.provance@gmail.com>
menu_type now has hidden argument and a bug fix in p.php thanks to @echo1consulting.
Small fixes.
Subsections weren't always expanding properly. Now they do!
Fixed link to http://docs.reduxframework.com/
Fixed link to http://docs.reduxframework.com/
Fix for issue #1775.
Tracking now really never occurs.
3.3.9 release