Next commit for circles, one more test working.
Adding remaining circle methods to pass all circle tests.
Adding rot13.py and test_rot13.py
More changes to circle.py
Adding files for html render tests, removed junk from rot13.py
Adding original files and test files for dict_set.py and list_comprehension.py
Adding the two test files for circle.py
Merge pull request #164 from scottc75/session7

Session7