Remove the popover arrow image and draw the arrow using CSS
Append the toolbar icon at the end of the buttons div, where it's supposed to be
Merge pull request #24 from edge-code/iwehrman/append-toolbar-icon-last

Append the toolbar icon at the end of the buttons div
Merge pull request #23 from edge-code/iwehrman/css-popover-arrow

Draw the popover arrow using CSS