checked if i * j is greater than the previous maxPalindrome so that the palindrome check occurs less often
final commit before switching over to Eclipse
setup project in Eclipse, set up first unit test for problem P1
finished tests for problem 1. Modifications made to P1 to facilitate easier tests. Main has minor tweaks
deleting old unit test
added tests for common_math and palindrome libraries. Slight changes made to library files to faciliate testing
added test for the sieve class, modified sieve to ensure it returns an empty list for negative and 0 values
added test for prime factors, need to revisit for prime factorization of negative numbers
moved tests into packages associated with problems and primality. Added tests for Problem 2
updated PrimeFactorsTest and PrimeFactors to test the customizable version
adding tests and modifications for problem 3
adding problem 4 modifications and tests
added problem 8, and associated tests