Adding initial problems to repository.
Found a more efficient prime list algorithm and solved Problem 10.
Updated some code an solved Problem 11
Fixed Problem 5's references to Problem 3.
Removed commented out code.
Updated some code, and added solutions for 9,12,13,14 and 16.
Began work on Problem 15
Completed problem 15 and updated problem 14, since setdefault apparently always evaluates the default case
Created very ugly solution for problem 17.
Added more place values.
Added older Scheme solutions. Create ignore file. Solved Problem 18 in Python through brute force and created a second version to explore better solutions.
Created more efficient solution for p. 18.  Solved p. 67, which used the same algorithm.
Solved problems 19-22, 24 and 25
Solved problem 23.
Began working on a solution for problem 26.
Solved problem 26.  Updated ignore settings.
Added Problem 27 with comments.  No code yet.
Solved Problem 28
Set up Problem 30
Solved Problem 30