LevelSpace for NetLogo 6.0M6

This should be used with NetLogo 6.0 M6 which can be found here: https://ccl.northwestern.edu/netlogo/6.0beta/

LevelSpace

1.0-M5

Update to build against NetLogo hexy

LevelSpace 0.2

v0.2

Update to build against NetLogo hexy

LevelSpace v0.1

Again