v1.1.0 - better end and spawn chunk support

Additions:

• Added an option to let the portal room generated in a removed chunk
• Added an option to let the end spike generated in a removed chunk
• Added an option to let the plugin affect spawn chunks
• Added an option to let the plugin fix the exit portal
• Added checkerboard chunk validator

Know Issues:

• When going through a nether portal for the first time, there is a chance that the player gets kicked. Simple rejoin the server.