started refactoring the GUI
top bar
questionview
work in progress...
Worked on inner workings of View/Controller
removed unused EmptyView
Refactored views to use new shortcut l10n method. Fixed invalid references :)
Fixed deprecated method call
do not care about where to store stuff
removed and ignored user data
cleaned up and fixed ApplicationController Singleton
Strings!
Implemented switching of language
add fr & it files
translate the Tree Root Node
fixed incorrect merge remarks
removed old QuestionPanel
implemented TopicView [WIP]
fixed fr & it
Remove old panel when displaying a new one