reading unicode encoded json files, thanks to Sertan Senturk

git-svn-id: http://svn.code.sf.net/p/iso2mesh/code/trunk/jsonlab@482 786e58fb-9377-0410-9ff7-e4ac0ac0635c

Author: fangq

loadjson.m

@@ -66,9 +66,11 @@
 if(regexp(fname,'[\{\}\]\[]','once'))
    string=fname;
 elseif(exist(fname,'file'))
-   fid = fopen(fname,'rb');
-   string = fread(fid,inf,'uint8=>char')';
-   fclose(fid);
+   try
+       string = fileread(fname);
+   catch
+       string = urlread(['file:///',fullfile(pwd,fname)]);
+   end
 else
    error('input file does not exist');
 end