Settings: fix typo (erland->erlang)
Merge pull request #128 from tetsuo/fix-erland-typo

Settings: fix typo (erland->erlang) [fixes #84974786]
StatusBar: kdlistitem is no more. check for 'name'
Merge pull request #129 from tetsuo/fix-statusbar-not-closing

StatusBar: kdlistitem is no more. check for 'name' [fixes #85010152]
Collaboration: Simplify collaborative string event handling
Collaboration: Separate set and listen methods
Collaboration: Simplify editor event listener binding
Collaboration: Toggle modify flag