WIP
Change list appends with prepends for efficiency
Avoid using g_list_length for efficiency
Fix inefficient list traversal
Add priority queue
New implementation of Dijkstra
Pqueue: Get rid of GHashTable for more performance
Merge two initialization loops in dijkstra_to
Pqueue: cosmetic fixes
Pqueue: remove useless condition
Switch position of new joints for backwards compat
CHEST_FACTOR as constant instead of magic number
Add hips joints and improve center joint
Set hips with a line instead of a circle
Cut graph

- Be careful with removing while iterating
Add feet tracking
Feet WIP