Major revamp starting with ga_individual
Add run.sh to gitignore
Reboot evolve
Merge branch 'simplify'

Conflicts:
	.gitignore
	CMakeLists.txt
	README.md
	examples/CMakeLists.txt
	examples/example_utils.c
	examples/sym_regression/scripts/gen_data.py
	examples/sym_regression/sym_regression.c
	include/evolve.h
	include/evolve_monitor.h
	include/gp/crossover.h
	include/gp/initialize.h
	include/gp/tree_evaluator.h
	include/gp/tree_parser.h
	include/population.h
	src/evolve.c
	src/evolve_monitor.c
	src/gp/CMakeLists.txt
	src/gp/crossover.c
	src/gp/initialize.c
	src/gp/mutation.c
	src/gp/tree_evaluator.c
	src/gp/tree_parser.c
	src/gp/tree_validator.c
	src/population.c
	tags
	tests/gp/crossover_tests.c
	tests/gp/data_loader_tests.c
	tests/gp/intialize_tests.c
	tests/gp/mutation_tests.c
	tests/gp/tree_evaluator_tests.c
	tests/gp/tree_parser_tests.c
	tests/population_tests.c
	tests/selection_tests.c
	tests/test_files/gp_crossover_test.json
	tests/test_files/gp_initialize_test.json
	tests/test_files/gp_mutation_test.json
	tests/test_files/parse_test.json