Added more missing strings + bools.xml request (maguro)

- Settings (bools.xml) for maguro
- Setings.apk
- Backup.apk
- Contacts.apk
- DownloadProvider.apk
- FileExplorer.apk
- LBESEC_MIUI.apk
- MiuiHome.apk
- MiuiSystemUI.apk
- NetworkAssistant.apk
- PackageInstaller.apk
- Phone.apk
- ThemeManager.apk
- framework-miui-res.apk