Merge commit 'c62ccc5c53c30426e2b2acfd0f3c01d608234f57' * commit 'c62ccc5c53c30426e2b2acfd0f3c01d608234f57': Draw dividers between <optgroup> and <option> elements.
Merge commit 'c62ccc5c53c30426e2b2acfd0f3c01d608234f57' * commit 'c62ccc5c53c30426e2b2acfd0f3c01d608234f57': Draw dividers between <optgroup> and <option> elements.