Added "Micro" map size.

Added ability for modders to override specific landmarks weights in plenty mode ("plenty_reduction_factor": 0.1)
Ignore water features in plenty mode

Added option to control amount of landmarks (none, default or plenty)

Just a small safe check to avoid errors when the number input field is empty

No change for players.
Modders can hide undesired ui elements for their biomes

Fixed a problem with canyon mode overwriting default base values

Another bug fix, sorry guys. Rushed day!

Fixed bug, my bad!

Added special modes

Changed skylands noise
Small archipelago compatibility check