Leveler

Update 8-28-18: Still some issue with the notches. Tried making some changes and this is much better. All previous files have been replaced with the new ones.

Update 8-26-18: I've reworked the notches to make them bigger and better aligned. I also tried to make it parametric to some degree using profiles. Once I get it working like I want, I'll add comments to the profiles and clean them up a bit. Its not perfect yet, but seems to work a lot better. I'm not using any supports and only