Make settings_example.py Usable for Local Development
Make settings_example.py Usable for Local Development

Ideally developers should require as little setup as possible
to get starting working on relengapi. This change will default
the settings to create a sqlite database in the current directory.

mozilla/build-relengapi,lundjordan/build-relengapi,Callek/build-relengapi,djmitche/build-relengapi,djmitche/build-relengapi,hwine/build-relengapi,srfraser/services,garbas/mozilla-releng-services,andrei987/services,hwine/build-relengapi,hwine/build-relengapi,djmitche/build-relengapi,mozilla/build-relengapi,mozilla/build-relengapi,djmitche/build-relengapi,garbas/mozilla-releng-services,La0/mozilla-relengapi,La0/mozilla-relengapi,andrei987/services,srfraser/services,Callek/build-relengapi,lundjordan/build-relengapi,lundjordan/build-relengapi,lundjordan/build-relengapi,lundjordan/services,lundjordan/services,srfraser/services,Callek/build-relengapi,Callek/build-relengapi,mozilla-releng/services,mozilla-releng/services,La0/mozilla-relengapi,mozilla-releng/services,mozilla/build-relengapi,hwine/build-relengapi,garbas/mozilla-releng-services,mozilla-releng/services,andrei987/services,srfraser/services,La0/mozilla-relengapi,andrei987/services,lundjordan/services,garbas/mozilla-releng-services,lundjordan/services