Proof read pathfinding

Signed-off-by: Martin Evans <martindevans@gmail.com>
Fixed some broken markdown formatting

Signed-off-by: Martin Evans <martindevans@gmail.com>
Corrected date on thinking aloud about release

Signed-off-by: Martin Evans <martindevans@gmail.com>
Improved atom generation

Signed-off-by: Martin Evans <martindevans@gmail.com>
Added a post about finite state machines

Signed-off-by: Martin Evans <martindevans@gmail.com>