Redfish-use-case-checkers

- Added '--test-list' option to control which sets of tests are performed

- Added exception handling when performing logout operations with test user accounts to prevent the tool from crashing
- Fixed error messages when verifying boot override settings
- Fixed test account creation to skip verification if the account creation fails
- Corrected tracking of supported boot parameters, which is used to dictate boot override test sequences
- Changed power/reset testing to use 'On' and 'ForceOn' as the final tests to have systems powered on when testing completes

- Rewrote the tool to wrap all testing into a single process and produce a singular HTML report

- Corrected the '$expand' argument for 'Links' in the query parameter checker
- Added check for the support of '$levels' prior to testing in the query parameter checker

- Added manager Ethernet interface checker

- Added query parameters checker