Bug 946866 - [DSDS][SMS] Refactor OptionMenu from SMS app to shared code.
Bug 946866 - [DSDS][SMS] Add headerL10n{Id,Args}, item.append to OptionMenu + tests.
Bug 946866 - [DSDS][Settings] Refactor SimSettingsHelper and SIM card constants into shared code.
Bug 946866 - [DSDS][Dialer] Add tests for SIM picker.
Bug 946866 - [DSDS][Dialer] On-the-fly SIM change when calling.