Feature/data provider method context

[martingrossmann]

Description

This PR changes the handling of data provider methods. Now they are configuration methods with 'BeforeMethod' flag and can be analyzed in report as every other TestNG method.

Fixes #215

Open tasks

• adjust existing integration tests
• adjust existing ReportNG tests
• add new tests
• add dependencies data provider <-> test method
• add test method name to data provider name as a (fake) argument to see which test methods used the data provider (data provider can use of more then one method)
• Issue in TestNG IDataProviderListener - beforeDataProviderExecution and afterDataProviderExecution are called twice in special setup testng-team/testng#3045
• TestNG 7.10 to get the fixed issue

Type of change

Please delete options that are not relevant.

• Bug fix (non-breaking change which fixes an issue)
• New feature (non-breaking change which adds functionality)
• Breaking change (fix or feature that would cause existing functionality to not work as expected)
• This change requires a documentation update

Checklist:

• My code follows the style guidelines of this project
• I have performed a self-review of my own code
• I have commented my code, particularly in hard-to-understand areas
• I have made corresponding changes to the documentation
• My changes generate no new warnings
• I have added tests that prove my fix is effective or that my feature works
• New and existing tests pass locally with my changes
• Any dependent changes have been merged and published in downstream modules