[h52nx][converter] group several call to `_generic_path_getter`

Closes #75

See merge request !72

- move version to 1.1 (compatibility is insure with 1.0)
- create a link to beam from root level

- close #75



Signed-off-by: payno <payno@linazimov.esrf.fr>

- add create_nx_data_group utils function (in new module nxtomomill.converter.utils)
- update one test to insure those links are created

/close #74

[setup] move to setup.cfg

Closes #73

See merge request !70

/close #73

Fix patch nx translation

See merge request !69

[app][h52nx] add option '--copy-data' to enforce data duplication inside the file

Closes #72

See merge request !68

close #72

- by default avoid data duplication
- add a warning if no data duplication is requested to let know the user that the output file will contains some relative links

Fix dxfile setup

See merge request !65

[app][dxfile2nx] add structure to convert dxfile2nx

See merge request !64

- add energy
- try to read pixel size, distance... set default value only when cannot find them

- by default request data copy