Use the user's home directory for config files
- This makes Linux users able to launch the application (no write access in /usr/local where the previous location was)
Linux compatibility
- Only add .exe to executable name on NT
- Do not replace / with \ on Linux
Merge branch 'linux-simulate' of https://github.com/sjoelund/PySimulator
Changed to UTF-8 encoding for source files
Changed to utf-8 encoding in source files.
Fixed #17