Merge pull request #1 from silshack/master

Merge pull request #2 from gerbal/master
fixed values less than 5 characters causing turtle errors
Merge pull request #2 from silshack/master

update to master
a better way of generating hex color values
Merge remote-tracking branch 'upstream/master'
Merge pull request #11 from gerbal/master

Fixed occasional errors caused by hex values less than 6 characters