Renamed MessageView to BufferView (as in communi-ng)
Start preparing for communi-ng like structure
Move (User)ListView within upcoming libbase
Move LineEditor (=> TextInput) to libbase
TextBrowser to libbase
Move ItemDelegate to base
Split TreeRole out of ItemDelegate
Start shaping lib3rdparty
Kill FancyLineEdit
Fix TreeRole
Reorganize submodules in CommuniNG style
ItemDelegate => TreeDelegate
Import TitleBar from communi-ng
Import TextDocument from communi-ng
Restructure app code to src/app