Targeting S+ (version 31 and above) requires that an explicit value
for android:exported be defined when intent filters are present
Change-Id: I12d27c23624eb5259da582b86ac1bd7572754f0c
* Use Theme.SubSettingsBase for theme
* Replace PreferenceActivity with CollapsingToolbarBaseActivity
* Add Titles to prefernce screen
* Remove onOptionsItemSelected and where neccessary move to activity
Change-Id: I25f6dce7cf202487898facfa66e57ced86a85594
