Added setting to control length of abbreviated commit hash id

James Moger

2012-11-06 798581cab5817310a1b9991dac3b10cd7813f86a

 src/com/gitblit/client/RepositoriesTableModel.java

@@ -117,7 +117,10 @@
      case Last_Change:

         return model.lastChange;

      case Size:

         return model.size;

         if (model.hasCommits) {

            return model.size;

         }

         return "(empty)";

      }

      return null;

   }