[Client] Properly cleanup container slots
[Common] Added missing loader implementations
[Client] Implemented new resource management for graphic resources
[Client] Use global update queue for tooltips
[Client] Use global update queue for skill updates
[Client] Use global update queue for number select popup
[Client] Use global update queue for inform display
Merge branch 'master' of github.com:Illarion-eV/Illarion-Java
[Client] Use global update queue for inventory updates
[Client] Fixed infinite recursive function call
[Client] Fixed nullpointer exception in inventory handler
[Client] Fixed synchronization issue when changing the location
[Client] Use global update queue for chat handler
[Client] Implemented new method for showing and hiding tile levels