added error reporting #923
moved screenshot to /tmp
DISPLAY env added to screenshot
fix DISPLAY env
need DISPLAY env as setting for screenshot to work
use xwd instead to grab DISPLAY
fixed screensaver
longclick affected document event...
changed subject in error report
subject not handling utf8
don't start session timer before a book has been shown in omtalevisning
check if error_report is set before attempting to send error emails
Merge branch 'develop'