Adding a list of TODOs for fibonacci.
Initial commit for prime factorization problem.
Removing the License file.
Updating prime factors with rspec setup.
Adding some tests to the README.
Adding some initial specs for prime checking.
Updating the initial spec.
DRYing out one of the specs.
Adding a spec for checking non-prime numbers.
Adding a spec for is_prime with values less than 2.
Adding code for the is_prime? function
Adding a spec for the least divisor method
Adding another spec for the least_divisor method.
Implemented the least_divisor method.
Adding a spec for the compute method of PrimeFactors.
Adding method to compute prime factors.
Adding another spec for the compute method.
Setting up the default rake task.
Adding a Solution section to the README.
Fixing up the tests in the README.