Issue #1877900 by tsi: Add top and bottom positions
Issue #1910798 by Letharion: Allow for relative URL generation
Issue #1853716 by rv0: Allow adding menu icons from the node edit screen
Issue #1809944: Remove menu_icon classes from breadcrumbs in a php-5.2 compatible manner.
Fixes issue #1635536 by omerida: icons are added to breadcrumb.
Issue #1619524: clean up menu link options when uninstalling.
Miscellaneous comment cleanup.
fixes Issue #1631754: Last menu icon is NOT disappearing on disable.
Issue #1775754 by jtherkel, jenlampton: Update README.TXT with new config paths for D7.
Issue #804714 by hachreak, hwasem: Height confused with width.
