Better jitter compensation before sending Ethercat frame. Jitter can be compensed in both directions, within some limits

Different etherlab sequencing within retrieve and publish. Now, timer is polled after PLC exec until frame have to be sent. This slightly reduce jitter, compared to previous sequencing

Adding support for loading Profile dictionaries only if needed

Fix bug modules present in all groups with the same name even if they are defined by different vendors

Fix bug variable entries table column headers not translated

Fix import after integration of plcopeneditor into Beremiz