Added files necessary to proper page object models and tests.
Add test for signing in and out.
Made changes to add suggestions from code review
Merge pull request #2 from justinpotts/add_files

Added files necessary to proper page object models and tests.
Add bidpom to requirements.
Add assertion to 'sign out' test.
Rename test file. Remove redundant marks.
Correct class name. Fix import order.
Merge pull request #6 from mediocrity/login_logout

Tests for logging in and logging out.