Updated Implementation Framework

Updated to cover changes made by Dan to Master regarding general design changes

Also added remove_two_worst survivor selection method

src/crossover/__init__.py

@@ -1,2 +1,2 @@
 # FROM (. means local) file_name IMPORT function_name
-from .crossover_types import Crossover_Types
+from .crossover_methods import Crossover_Methods

src/crossover/crossover_methods.py

@@ -2,7 +2,7 @@ import random
 from initialization.chromosome_structure.chromosome import Chromosome
 from initialization.population_structure.population import Population
 
-class Crossover_Types:
+class Crossover_Methods:
     """ Crossover explination goes here.
 
     Points - Defined as sections between the chromosomes genetic makeup