FB_CALLMONITOR: use mulitple-strict widget for reverse-search attribute; minor code make-up
FB_CALLMONITOR: use mulitple-strict widget for reverse-search attribute; minor code make-upView Changes
Source: FB_CALLMONITOR: use mulitple-strict widget for reverse-search attribute; minor code make-up (http://sourceforge.net/p/fhem/code/6624/)