Assembling pieces of the system...
GridSpace: made the cell the primary index, kwargs-capable memoize
touching up, WIP
A simplified (not yet working) HeatBugs example
Minor cleanup, switching dev to a dedicated branch
missed forest_fire example
fix imports
CellSpace: agent-to-cell mapping
runner
fix runner import
heatbugs: fix names, etc.
runner: prepping for serious modularity
runner args
Space: allow cells to have one special attribute "point"
Fix heatbugs example
Fix forest example; must have new-style class for properties to work
toying wth server architecture
WIP
State propagation wiring beginning to take shape
Convert heatbugs to use propagator mixin