Added initilization functionality. Add necessary method to access,genes,chromosomes and the population.

src/example.py

@@ -0,0 +1,15 @@
+import random
+import EasyGA
+
+def user_gene_function():
+    return random.randint(1, 100)
+
+Population_size = 10
+Chromosome_length = 10
+
+ga = EasyGA.GA(Population_size, Chromosome_length,user_gene_function)
+
+# Setup the GA's population,chromosomes and genes
+ga.initialize()
+
+print(ga.population.chromosomes[0].print_chromosome())