add word separator setting for i18n, most Asian languages uses no word separator.

eggli · eggli · commit c2f3d8aaf997 · 2011-03-18T16:14:54.000+08:00
diff --git a/jquery.timeago.js b/jquery.timeago.js
@@ -45,6 +45,7 @@
         months: "%d months",
         year: "about a year",
         years: "%d years",
+        wordSep: " ",
         numbers: []
       }
     },
@@ -84,7 +85,7 @@
         years < 2 && substitute($l.year, 1) ||
         substitute($l.years, Math.floor(years));
 
-      return $.trim([prefix, words, suffix].join(" "));
+      return $.trim([prefix, words, suffix].join($l.wordSep));
     },
     parse: function(iso8601) {
       var s = $.trim(iso8601);
