make sure the value of a CV is set properly when a CVWidgetMS gets initiated and a single number is given as default value
set the calibration-button's state within a CVWidgetMSEditor properly when a setup gets loaded

Signed-off-by: nuss <st9fan@gmail.com>
fix wrong display of oscMapping in CVWidgetMSEditor
oscDisplay was always showing 'linlin' in all oscEditBtns when a setup was loaded via CVCenter:*loadSetup

Signed-off-by: nuss <st9fan@gmail.com>