Extend the gaudirun.py GaudiConfig2 file lookup to allow full path to modules

With this change we can invoke configuration callables without setting the PYTHONPATH (for example for testing) with something like:

gaudirun.py path/to/file.py:callable

Closes #192 (closed)

changed milestone to %v36r4

mentioned in merge request !1300 (merged)

added lhcb-gaudi-head label

mentioned in issue #193 (closed)

• [2022-01-14 00:03] Validation started with lhcb-gaudi-head#3136
• [2022-01-14 00:54] Validation started with lhcb-run2-gaudi-head#260
• [2022-01-14 01:03] Validation started with lhcb-gaudi-head#3136

approved this merge request

assigned to @clemenci

merged

mentioned in commit 50539837

mentioned in issue #336 (closed)