1.0 Folders and UI

New

• #57 You can create folders to structure your notes
• #57 Move documents to folders in and out
• Full backup for every doc in every folder
• Current path displayed in the header
• Set the language for spell-checking in the preferences window

Fixes

• Header now properly inserted for non-Latin languages
• Autocompletion stops if no text is entered on list item
• Fix drag-n-drop import when the first event repeats for every next import