Bug 930269 - Rename SessionStore.restoreHistoryPrecursor
Disallow saving tab history in bookmarks in private window
Disallow moving tabs between non-private window and private window
Fix #11 - Remove "null" title for empty group
Fix #7 - Split off Panorama enhancements
Change back Undo Close Tab button icon
Allow alt-click to select text inside link
Merge branch 'nightly' into develop
Tab Utilities 1.6pre8