Added potassium to potatoes and phoshorus to Pumpkins

I have added some potassium to potatoes and phosphorus to Pumpkins to
give traitorous hydroponics some escape options (they can mix smoke with
this + sugar). I have chosen those plants for realistic reasons:
Pumpkins got a lot of phosphorus and potatoes a lot of potassium.
Moar trying to get the lobby jukebox working.
Merge pull request #279 from Tramziller/master

Added potassium to potatoes and phoshorus to Pumpkins
Revert "Added potassium to potatoes and phoshorus to Pumpkins"
Merge pull request #280 from ZomgPonies/revert-279-master

Revert "Added potassium to potatoes and phoshorus to Pumpkins"
Fix lamps/greenlamps. I should have done this ages ago.
Merge branch 'master' of https://github.com/ZomgPonies/Paradise
Merge pull request #255 from ZomgPonies/master

But  Lisa's so wet!