optimize text legibility a bit
remove unnecessary bottom border from headlines-frame
notice style updates
make appearance of some preference panes more similar
fix jumping when clicking tree nodes

I would also suggest to turn the font-size back to 12px and padding back to 1px 0 there. Maybe only push the font-size to 14px in articles, since that's what we look at most. Everything else should visually step back.
Merge pull request #184 from levito/patch-3

fix jumping when clicking tree nodes
update style of article note
errorhandler: check for Logger class existing
release 1.7.9
use segoe for feedTree
Update czech translation
Merge pull request #185 from scarabeusiv/master

Update czech translation
Small uppdate for sv_SE

Proper wording for upgrade command promt, 'yes' not 'ja'
Merge pull request #186 from EyesX/master

Updated Swedish (sv_SE) translation
rebase translations
updated german translation
Merge pull request #187 from HeikoAdams/master

German translation updated
mark older than two weeks: fix typo
add some subtle css shadows
simplify link css styling, increase prefs font size a bit