new file:   Makefile
	new file:   accretion_spectrum.cpp
	new file:   accretion_spectrum.hpp
	new file:   bisection.cpp
	new file:   bisection.hpp
	new file:   bisection_test_driver.cpp
	new file:   rkf45.cpp
	new file:   rkf45.hpp
	deleted:    #bisection_test_driver.cpp#
	deleted:    .#bisection_test_driver.cpp
	modified:   .gitignore