Refactor file name checking to make it re-useable
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Edit book: Add button to easily insert <img> tag while editing HTML
Edit book: Fix error when renaming the html file currently displayed in the preview panel and that file is not the file being currently edited
Update lxml in 64bit windows build to fix crashes when parsing using html5lib
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Edit book: Add a tool to browse all images in the book with their thumbnails. Useful for visually locating an image. To launch it, use View->Browse images in book.
Refactor opf to azw3 conversion for re-use
AZW3 Output: Do not refuse to create the ToC if it has only a single entry
Use the log passed in rather than the default log
Edit book: Fix marking image as cover not working for AZW3 files if the file did not previously have a cover
Edit book: When edititng AZW3 files with no images in them, do not incorrectly display a number of binary records from the AZW3 file as 'unknown' miscellaneous files
Kobo Touch also has android cover image

Let driver generatate "N3_LIBRARY_FULL" version of cover image for the
Touch. This is needed from FW3.0.0.
Edit book: Allow creation of new, empty books via File->Create new book
Edit book: Fox pasting in the image editor broken
Update FAZ.net
Update The Daily Mail
version 1.16
DOCX Input: Fix error when converting DOCX file that contains only image based links and no text based links. Fixes #1263021 [Book failed to convert docx to ePub](https://bugs.launchpad.net/calibre/+bug/1263021)
Edit book: Fix deleting a file that is currently open in an editor, not auto-closing the editor