Clicking on the preview panel moves the cursor to corresponding location in the editor
Implement position sync from editor to preview panel
Fix editing custom column values in the book list not allowing change of case. Fixes #1251768 [[Glitch] Case change in library list cell](https://bugs.launchpad.net/calibre/+bug/1251768)

Merge branch 'master' of https://github.com/cbhaley/calibre
Handle fontconfig configuration that included un-deodable font paths

Fix crash on linux systems whose fontconfig configuration includes paths
to in an undecodable encoding.
Update Pecat

Fixes #1252285 [Updated recipe for serbian magazine Pecat](https://bugs.launchpad.net/calibre/+bug/1252285)
Button to turn of preview position syncing
Separate the sync toggles from the other buttons
Action to go to specified line
Fix settings not being applied to preview web view
Prevent double syncing when clicking in preview panel
Refactor preview panel JS into CS
Update Kobo driver to allow sending kepubs

Kepubs need to have the name and extension ending in ".kepub.epub".
Fixes #1252688 [Update Kobo driver to allow sending kepubs](https://bugs.launchpad.net/calibre/+bug/1252688)
Maharasthra Times by Krittika Goyal
Loksatta by Krittika Goyal
Update Le Monde (free version)
Auto adding: Option to auto add files of all types, not just ebooks

Auto adding: Option to add files of all types, not just ebooks. You can
now tell calibre to auto add all file types, instead of just known
ebooks via Preferences->Adding books->Automatic adding. Fixes #1252814 [[Enhancement] Automatic Add functionality for all file types](https://bugs.launchpad.net/calibre/+bug/1252814)
Apply changes being edited when clicking apply in the email preferences list. Fixes #1252758 [Alias not created with Add email](https://bugs.launchpad.net/calibre/+bug/1252758)
Fix book urls not working after site changes