fix memory leak on server delete/disconnect
add better scroll to bottom logic - detect is own message and scroll position
ui,scroll and jshint updates
fix channel keys issue with tab complete
update komanda readme screenshots
remove screenshot with desktop background
add new theme - fix theme save/load on restart
change komanda-dark name
Bugfix: Change the channel's topic when it is cleared
make images behave like github issue images
Merge pull request #115 from xqwzts/fix_empty_topic

Fixed #110: Clear topic line when topic is removed
fix merge conflict