Add maintenance work

[hoangtungdinh]

Description

This PR adds various minor maintenance tasks.

Main changes

1. Update the checker bundle example to show how to set status of checker and how to add documentation generator.
   • Update example to include skipped check and documentation generator #36
2. Add a function to automatically generate the summary for each checker and checker bundle. Also add a function to allow users to add more information to the summary.
   • Add methods to generate summary and add summary #37
3. Support parameters for each checker and add a function to copy all parameters from a config file to a result file.
   • Add methods to add parameters on Result #38
   • Fix an issue in copy_param_from_config #42
4. Add validation for duplicated registrations (like register the same checker twice).
   • Add duplicate validation to registration methods #39
5. Allow users to register rule by rule uid string directly.
   • Add rule registration by uid #40

How was the PR tested?

1. Tests are included in each PR.

Notes

This PR closes the following issue:

• CheckerBundle and Checker summary is empty qc-framework#161

[AsamDiegoSanchez]

in CCB reviewed. Ready for merge