Merge tag '0.2.6' into develop

Version 0.2.6
Improve link accuracy

Thanks to William Skeith <wes@cs.ccny.cuny.edu>
Update mupdf flags
Initialize target and type

Signed-off-by: Sebastian Ramacher <sebastian@ramacher.at>
Fix password authentication
Support launch/named/go-to-remote links
Catch exception while opening document

Thanks to Sebastian Eiser
Version 0.2.7
Merge branch 'release/0.2.7'