update class conventions typo

Author: paulvangentcom

population.py

@@ -182,7 +182,7 @@ def save_data(population, infected, fatalities):
 np.save('data/%i/fatalities.npy'%num_files, fatalities)
 
 
-classpopulation_trackers():
+classPopulation_trackers():
 '''class used to track population parameters
 
  Can track population parameters over time that can then be used

simulation.py

@@ -13,7 +13,7 @@
 frompath_planningimportgo_to_location, set_destination, check_at_destination,\
 keep_at_destination, reset_destinations
 frompopulationimportinitialize_population, initialize_destination_matrix,\
-set_destination_bounds, save_data, population_trackers
+set_destination_bounds, save_data, Population_trackers
 fromvisualiserimportbuild_fig, draw_tstep
 
 #set seed for reproducibility
@@ -33,7 +33,7 @@ def __init__(self, *args, **kwargs):
 self.Config.max_age, self.Config.xbounds, 
 self.Config.ybounds)
 
-self.pop_tracker=population_trackers()
+self.pop_tracker=Population_trackers()
 
 #initalise destinations vector
 self.destinations=initialize_destination_matrix(self.Config.pop_size, 1)