Quick Links Entries With Headings Include a ^top Link

Any generated headers for the quick link description should not include
a shortcut ^top link.

In addition, for long descriptions, we need to ensure that
   1) the box can grow to accommodate the increased size and
   2) that the "x" delete button is always clickable

This commit addresses issue #1611
Merge pull request #316 from keelerm84/feature/1611-quick-links-show-top

Quick Links Entries With Headings Include a ^top Link