Adding settings, utilities and tests. Now we can install pep8, pyflakes and pylint using utils/install.sh. We can also run all tests automatically on the repo using the test/test_pep8_lint_flakes.py file.
Fixing pep8 errors
Removing useless code from mainApp.py. Helps with pylint errors.
Fixing pylint errors for main_app.py
Merge pull request #2 from sfroid/experimenting

Experimenting