Font style change for "Pants"
Merge branch 'master' into dev
Another font change for "Pants"
Moved reset_pheromone from Solver class to World class
Updated Edge init docstring parameter types for args a and b
Removed function get_best_ant
Added missing keyword arg "even"
Removed extra print statement in demo
Updated demo printout in README
Revamped world module unit tests
add_edge now accepts only Edge type, and adding edges after empty constructor now works
Removed old unit tests for Ant
Reworked world module unit tests
Added a few ant test cases
Minor optimization changes
Much unit testing... wow
Made docstrings all sphinxy
Added test cases for weight calculation
Merge branch 'dev'