v2.1.0

Improvements

• The # symbol in the hex color is now optional (#16).
• Add the option parent so you can append the picker in an element other than the body when it's displayed as a popover.

Bug fixes

• Fix popover positioning (#17).
• Fix UI not updating its color (#18).
• Fix color having opacity even with opacity option is set to false.
• Fix other minor bugs.

Source code

• Remove unnecessary comments.
• Improve code readability.