[1/2] Allow hiding frequently contacted lists

Change-Id: I09501cf9f851109ede640b80a9e0b1848ddf4a80

mv cm_string.xml to string.xml
Contacts: fix missing December in Date Picker

setDisplayedValues resets the min value to 0 and max value to 11 if
out of range, in our case, it resets to 1-11! Setting the min and max
value after setDisplayedValues is a good workaround since we do not
want to modify how the standard widget works

Change-Id: I3624fadcb027dfe1562be528252b2d3010f537e8