TweetUtils: Fix empty string case in calc_tweet_length
Merge branch 'master' of https://github.com/baedert/corebird
SettingsDialog: Never show the 'no account configured' label...

... unless really no account has been configured.
timelines: Move mark_seen to DefaultTimeline
HomeTimeline: Don't notify if auto_scroll is on
UserCounter: Fix user order

They need to be sorted from highest score to lowest score.
Merge branch 'master' into at