(Sailfish) Rename some files
(Sailfish) Change config location

Change applicationName, organizationName and organizationDomain for
QSettings config location to follow Jolla Harbour requirement
(https://harbour.jolla.com/faq#2.13.0). Restore settings from old config
file if found, then remove the old config file.
Add SimpleListItem QML component
(Sailfish) Change text color to highlight when ListItem is highlighted

Following the guideline in:
https://sailfishos.org/sailfish-silica/sailfish-application-pitfalls.html#incomplete-press-effects