change project structure and using .ini as config file

utils/default_config.ini

@@ -0,0 +1,65 @@
+[basic]
+num_inputs = 2
+num_outputs = 1
+init_maximum_nodes = 20
+init_maximum_connections = 20
+init_maximum_species = 10
+expands_coe = 2
+forward_way = "pop_batch"
+
+[population]
+fitness_threshold = 100000
+generation_limit = 100
+fitness_criterion = "max"
+pop_size = 150
+
+[genome]
+compatibility_disjoint = 1.0
+compatibility_weight = 0.5
+conn_add_prob = 0.5
+conn_add_trials = 1
+conn_delete_prob = 0
+node_add_prob = 0.2
+node_delete_prob = 0
+
+[species]
+compatibility_threshold = 3.0
+species_elitism = 2
+species_max_stagnation = 15
+genome_elitism = 2
+survival_threshold = 0.2
+min_species_size = 1
+
+[gene-bias]
+bias_init_mean = 0.0
+bias_init_stdev = 1.0
+bias_mutate_power = 0.5
+bias_mutate_rate = 0.7
+bias_replace_rate = 0.1
+
+[gene-response]
+response_init_mean = 1.0
+response_init_stdev = 0.0
+response_mutate_power = 0.0
+response_mutate_rate = 0.0
+response_replace_rate = 0.0
+
+[gene-activation]
+activation_default = "sigmoid"
+activation_options = ["sigmoid"]
+activation_replace_rate = 0.0
+
+[gene-aggregation]
+aggregation_default = "sum"
+aggregation_options = ["sum"]
+aggregation_replace_rate = 0.0
+
+[gene-weight]
+weight_init_mean = 0.0
+weight_init_stdev = 1.0
+weight_mutate_power = 0.5
+weight_mutate_rate = 0.8
+weight_replace_rate = 0.1
+
+[gene-enable]
+enable_mutate_rate = 0.01