Add list-ops problem#170

Merged

behrtam merged 3 commits intoexercism:masterfrom

Oct 27, 2016

Commits on Mar 25, 2015

Add list-ops problem
outkaj
committed

Commits on Dec 9, 2015

Add list-ops problem
Jacqueline Outka
committed

Commits on Dec 12, 2015

Now conforms to flake8 + cleanup
Jacqueline Outka
committed