Conversion/Book polishing: Fix ampersands in title/series/publisher/author not being properly escaped. Fixes #1393230 [[Jacket] Ampersands in title/authors/series not parsed](https://bugs.launchpad.net/calibre/+bug/1393230)
Edit metadata dialog: Fix date fields being displayed in the UTC timezone instead of the local timezone, causing the day to be off by one in some timezones. Fixes #1393166 [Wrong date after edit date in bulk edit metadata form](https://bugs.launchpad.net/calibre/+bug/1393166)
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Update some links in the User Manual
Add a link to instructions for setting up a Visual Studio development environment