BH Creative 0.4.0

Changes:

• Updated to latest StAPI (StAPI 2.0-alpha.1, latest commit)
• Updated to newer BIN BH mappings
• Multiplayer support
  • creative works in multiplayer
  • server default gamemode (default-gamemode=0 for survival and default-gamemode=1 for creative)
  • /gm command to change gamemode
  • working creative GUI
  • blocks pickup
  • flight, invulnerability and other creative features
• Removed deprecated API methods
• Fixed colored wool block from world pickup