Merge pull request #2 from ZomgPonies/master

Sync with Paradise Master
Flat Dough + Kitchen Knife = Dough Slice

Fixes flat dough so that kitchen knives make Dough Slices instead of
Kitchen Knife Personal Pizza.

NOT YET TESTED
Fixed and Tested Flat Dough Bugfix

Tested.  Flat dough makes dough slices when cut with knife.
Changed ..()

For readability.
Merge pull request #407 from Regory/quick-fixes

Fix for making Dough Slices