Merge pull request #81 from Rutherther/feat/pathfinding-mates

Add mates to pathfinding

feat(pathfinding): add MateWalkTo to WalkManager

feat: add pet positions to walk command

Resolves #33

feat(pathfinding): add user cancelling to walk manager

fix(pathfinding): update pathfinding to work with same position, small distances...

feat(pathfinding): add basic pathfinding using A*