Queryoem

- CLI for --tag can be used to output a JSON file instead of terminal display
- Added new arguments to --tag to fit new feature
To Do
- Test suite

- Small changes on CLI help text

- Added CLI support by using python -m QueryOEM.cli

- Dell: Added Send date from vendor on the response

- Installable module
- Support Dell OEM
- Query single/multuple service tags
- Export to json