Had to put some back...
Standardizing formatting
Cleanup
Well, that wasn't necessary
Merge branch 'master' of github.com:adbenson/cosc561.tsp
Reducing a little unnecessary overhead
Whoops
So... that wasn't actually a Uniform Cost search
Massive Branch refactor

Roughly:
LightweightBranch -> Branch
Branch -> PathBranch

With a new hierarchy:
Branch -> RichBranch -> PathBranch
(That will make more sense after adding TourBranch)
Changed weight to float for accuracy
Cleanup
Cloning nodes before returning
Improving branch objects more
Making PartitionedQueue Queue compatible