v2.

removed verbosity
removed failed double plant attempt as that doesn't work like this
Bugfixes

- allow saplings to be disabled (config.yml: saplings: true|false)
- allow cacti to be disabled (config.yml: cacti: true|false)
- plant doubleplants in the proper way
- enable doubletall grass doubleplants again now that I know
  how to create those properly
- count statistics for each planted type, so now bot stats shows
  something useful