MS-SBVAR: support non 4 digit years (fix thanks to Margarita Zabelina)

matlab/ms-sbvar/cstz/fn_foregraph.m

@@ -39,8 +39,7 @@ hornum = cell(length(vyrs),1);    % horizontal year (number)
 count=0;
 for k=vyrs'
    count=count+1;
-   jnk=num2str(k);
-   hornum{count}=jnk(3:4);   % e.g., with '1990', we have '90'
+   hornum{count}=num2str(k);
 end
 
 count=0;

matlab/ms-sbvar/msstart_setup.m

@@ -90,8 +90,7 @@ qmEnd=options_.ms.final_subperiod;
 if options_.forecast<1
    error('To be safe, the number of forecast years should be at least 1')
 end
-ystr=num2str(yrEnd);
-forelabel = [ ystr(3:4) ':' num2str(qmEnd) ' Forecast'];
+forelabel = [num2str(yrEnd) ':' num2str(qmEnd) ' Forecast'];
 
 nSample=(yrEnd-yrStart)*options_.ms.freq + (qmEnd-qmStart+1);
 if qmEnd==options_.ms.freq