New Features
* New unified toolbar
* Device drivers: Add option to allow calibre to automatically manage metadata on the device in Preferences->Add/Save->Sending to device
* BibTeX output for catalogs. The list of books in calibre can now also be output as a .bib file
* A new toolbar button to choose/create different calibre libraries. Be careful using it if you also use custom columns.
* Support for the MiBuk
Bug Fixes
* MOBI metadata: Replace HTML entities in the title read from the MOBI file
* Conversion pipeline: Handle elements with percentage sizes that are children of zero size parents correctly.
* Fix regression that made LRF conversion less robust
* FB2 Input: Handle embedded images correctly, so that EPUB generated from FB2 works with Adobe Digital Editions.
* Fix regression that prevented old news from being deleted in the calibre library if calibre is never kept running for more than an hour
* RTF Input: Fix handling of text align and superscript/subscripts
* Fix long series or publisher names causing convert dialog to become too wide
* SONY driver: Fix handling of invalid XML databases with null bytes
* iTunes driver: Better series_index sorting
* Improved editing of dates for custom columns
* Linux USB scanner: Don’t fail to start calibre if SYFS is not present. Instead simply fail to detect devices
* Android driver: Show books on device if Aldiko is being used
* Upgrade to Qt 4.6.3 in all binary builds to ensure proper rendering of the new toolbar icons
* Fix handling of entities in epub files by the epub-fix command
