More Tests.
Stop printing exception in ajax, no need to.
1. Added coverage and the
2. More tests
3. Removed an unused function.
Add a settings file with the user token to use to test using actual trello.
1. A ton more tests.
2. Some refactorings in logic.py
Updated secrets.py without the actual secrets. Notice those are two private test boards, I need to make them public but with only me having edit.