Adding pdfgtex_processor
This merge request adds pdfgtex_processor, test_pdfgtex_processor and examples: It also patches the backgroundfile parsing
Output of pytest:
===================================== test session starts ====================================== platform linux -- Python 3.8.10, pytest-4.6.9, py-1.8.1, pluggy-0.13.0 rootdir: /home/esrf/pautran/ESRF_tools/ewoks/ewoksid11 collected 3 items
src/ewoksid11/tests/test_pdfgetx_config.py .. [ 66%] src/ewoksid11/tests/test_pdfgetx_processor.py . [100%]
=================================== 3 passed in 0.73 seconds ===================================