* remove skip_editor test and tag
* remove useless test
* unskip blank input test
* formatting
* rename test so it doesn't overwrite other test
* unskip some dayone tests that now work
* add newer tests to pytest (from behave)
* remove 'lib' from gitignore (since we're using it)
* fix capitalization in some steps
* add 'the editor should not have been called' step
* comment out config override step in pytest-bdd since it's not implemented yet
* remove test that didn't really test anything
* implement some missing steps in pytest-bdd
* change comment to match other tests
