Femagtools

- eesm support improved (bch, ld_ld_fast)

- parstudy with induction motor and wdg material

- dfx fsl conversion improvements
- parstudy psid-psiq ident with example

- new module parstudy with sampling methods for parameter variation: List, Grid, Sobol, LatinHypercube
- dakota integration (sampling, uq, moga, moat)
- nc/isa7: delta_node_angle

- femag: run femag with model par only
- winding: custom winding def
- isa7.flux_density, demagnetization: changed parameter x,y to el, removed cosys
- conductor: material properties added

- added templates: srm, rotorKs2, magnetShell, com_motor_sim