/mermaids admin transformmode [interger value for mode]
Description: Update the transformation mode with 0 to allow transforming when entering water and 1 to only allow transformation from drinking a potion.
Permission: mermaids.admin.mode
On startup, update the config file with correct plugin version and config Version.
Renamed two admin commands:
raintransformation -> raintransform
blockstransformation -> blocktransform
All args in commands have a fixed name to show what it does.