ICSHWI-19558: Port Piezo Capacitance module to E3
Moved from https://gitlab.esss.lu.se/kacperklys/e3-piezocapacitance
Add GSL 2.8 sources and headers in similiar way as in https://gitlab.esss.lu.se/e3/wrappers/e3-piezoidentification
Edited by Mateusz Nabywaniec