WidgetSlot skeleton. Allow MenuTalker navigating.
Finish base implementation of WidgetSlot. Navigate through slots in MenuPowers!
Navigate inside MenuCharacter
Navigate inside MenuLog
Fix segmentation fault inside WidgetScrollBox
Add Slots system to ItemStorage based menus.
Break unneeded loops. Stub navigation from menu to menu.
Merge pull request #611 from igorko/slots

Base implementation of WidgetSlot