syre src

- GUI_Syre:
- improvements in syrmDesign and FEAfix (under development):
- added design options
- additional information available in the figure
- bug fixed
- added the possibility to change flux carrier thickness (new coefficient: Rotor yoke factor)
- added utilities tab in the main GUI
- added the possibility to simulate custom currents waveform (loaded from a separate file)
- added straight ribs for circular geometry
- V-type geometry: to be dismissed in future releases. Consider to use Seg geometry with barriers shrink factor = 0
- added axis convention (SR or PM)
- GUI_Syre_MMM:
- minor bug fixed in efficiency map computation
- updated operating limits computation: now phase resistance is considered