Make "Examples" and "Solutions" headings consistent.
Update content of explicit_return_in_init.rst.

Add explanation in summary. Use "method" consistently across article (not "operation"). Reword description. Add new solution. Add comment to example pointing out problem.
Update content of method_could_be_a_function.rst.
Fix code in method_could_be_a_function.rst.
Update method_could_be_a_function.rst.
Merge branch 'master' of https://github.com/quantifiedcode/python-code-patterns
Merge branch 'master' of github.com:kaycebasques/python-code-patterns
Merge pull request #3 from kaycebasques/master

Add unreachable_code.rst.