Listen for error on connection, close #4

lib/mysql.js

@@ -17,6 +17,10 @@ exports.initialize = function initializeSchema(schema, callback) {
         socketPath: s.socketPath
     });
 
+    schema.client.on('error', function (err) {
+        schema.emit('error', err);
+    });
+
     schema.adapter = new MySQL(schema.client);
     schema.adapter.schema = schema;
     // schema.client.query('SET TIME_ZONE = "+04:00"', callback);