add csv output sort using 'id' from column, with this solutions csv o…

[inghowe83]

add csv output sort using 'id' from column, with this solutions csv output will match --co. This solutions will change the default behavior:

1. When 'id' column is existed in user column, it will sort and match the order of the --co list with the csv output. The key reason is there no other parameters than 'id' column which able to match the --co data.
2. When 'id' column is not exited, the code will execute the default pytest-csv _reporter.py behavior.

[inghowe83]

@nicoulaj , @etse1288 . Please help review and approve this merge request. Thanks a bunch.

[inghowe83]

@nicoulaj , we added xdist sort option. When this option is enable, it will sort the output of the csv