Create stack for appends. + NodeEditor class (!!!)
User new NodeEditor in Set action.
Remove unused code.
Remove unused code; add string to node type map.
Fix compilation errors.
Change userid type from string to int.
Remove undefined prefix from map.
Fix typos in NodeEditor class.
Move setPrefix definition from header to source to avoid circular import.
Multiple compilation fixes.
Fix Append Command. Refactor a whole lot of shit.
Appending to database now works.
Fix segfault with app destruction