v0.3.82

• improvement to loading WAVEGUIDES.XML files. Now can be located in different folders, including the technology or separate library folders. Described at https://github.com/SiEPIC/SiEPIC-Tools/wiki/PDK-Maintenance
• fix: error message when WAVEGUIDES.XML is not found
• partial fix for Setup Lumerical CML
• new function: from SiEPIC.utils import make_pin