Fixes reader button visible in detail view
Fix formats to convert (added htmlz)
Fix logger in updater
Added request "v3" of github api on update
Fix quotes parameter on external calls
E-Mail logger working more stable (also on python3)
Routing fixes
Change import in ub
Fix for new users created
Fix for options to the calibre-converter
Only the first 300 chars are logged for the emailbody (spamming of logfile is prevented)
Added class to "Random" header