merged 0.1 changes to cells.py that were not previously properly merged
Merge branch '0.2.cells' of github.com:NCFDev/cellular into 0.2.cells
updated accel towards position function for cells
Wrote distance function and tests for it.
Merge branch '0.2.cells' of github.com:NCFDev/cellular into 0.2.cells
Added some arbitrary get_ functions and fixed randomwalk()
cells move randomly choose a destination and accelerate towards it until they hit max speed or until their distance >= to their speed.  now im going to get them to slow down once they are a certain distance away
Fixing up some acceleration shenanigans
durp
Merge branch '0.2.cells' of github.com:NCFDev/cellular into 0.2.cells

Conflicts:
	cells.py
fixed accidental merge
sup
Corrected some test code for the distance function.
i swur one day this mofo gunna stop
Merge branch '0.2.cells' of github.com:NCFDev/cellular into 0.2.cells
Silly Jack, self.current_speed is for kids!
DAT CELL KNOH WHEN TO SLOH YOH
Documentation! Woo!
Merge branch '0.2.cells' into 0.2

Conflicts:
	README.md
	cells.py