use "owner" for discovered results

lib/discovery.js

@@ -67,7 +67,7 @@ function mixinDiscovery(MySQL, mysql) {
       'table_schema, table_name', options);
     } else if (schema) {
       sqlTables = paginateSQL('SELECT \'table\' AS "type",' +
-        ' table_name AS "name", table_schema AS "schema"' +
+        ' table_name AS "name", table_schema AS "owner"' +
         ' FROM information_schema.tables' +
         ' WHERE table_schema=' + mysql.escape(schema),
       'table_schema, table_name', options);

test/mysql.discover.test.js

@@ -69,7 +69,7 @@ describe('discoverModels', function() {
           var views = false;
           assert(models.length > 0, 'some models returned');
           models.forEach(function(m) {
-            assert.equal(m.schema.toLowerCase(), config.database.toLowerCase());
+            assert.equal(m.owner.toLowerCase(), config.database.toLowerCase());
           });
           done(null, models);
         }
@@ -112,6 +112,7 @@ describe('Discover models including other users', function() {
         var others = false;
         assert.equal(3, models.length);
         models.forEach(function(m) {
+          assert(m.owner);
           if (m.owner !== 'STRONGLOOP') {
             others = true;
           }