non-working version of movement code.
Added brick as a dependency.
Stub tiles.
Functions to draw parts of a cell have been made.
Merge branch 'world-state' into world-state-visualisation
Repl starts with repl and doc used.
spawn circle test function uses road/truck.
layer-from-world-state function: iterates over world state and returns a grid drawable constructed by a function argument.
example of path getter.
monocle test for layer-from-world-state
Renamed jest.monocle to jest.visualize.
Start of the vehicle->location-fn function.
Line fn.
Renamed monocle-test.clj to visualize-test.clj, also changed the ns macro.
Moved visualize to a new folder.
Seperated out animation fn's.
Strokes can be composed, composed strokes behave as a single stroke.
Removed renamed file.
Line has been renamed to stroke. in tests too.
Added meta data to composed.