Suggestions: SkullItemFactory, Inventories, Particles

[ekulos-code]

Suggestion for the SkullItemFactory:

• Implement a method to use skin textures (value and signature) on skulls

Suggestion for Inventories:

• Implement an option for pagination in inventories (infinite number of slots)

Suggestion for particle effects:

• Implement sending of particle effects via Packets
• Implement option to color particles with RGB colors (e.g. MOB_SPELL)

[PierreSchwang]

Suggestion for the SkullItemFactory has been implemented in 0b55c8585173392350676baee9228bd11bce2552 - The signature is not required