Another USB id for the Onyx T68
Nicer cursor handling for ToC panel in the viewer
Nicer mouse cursor handling for the Tag Browser
E-book viewer: Implement searching for items in the Table of Contents. Fixes #1374875 [[Enhancement] Search Table of Contents (only) in E-book viewer](https://bugs.launchpad.net/calibre/+bug/1374875)
Change tag browser "manage X" to use the new db multiple API
Merge branch 'master' of https://github.com/cbhaley/calibre
Fix incorrect drag start caused by nicer cursor handling in the tag browser
Tag Browser: Use correct image for drag and drop even when item is showing the plus or minus icons
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