Add drag and drop to change swimlane positions

app/Locale/zh_CN/translations.php

@@ -72,7 +72,6 @@ return array(
     'Remove project' => '移除项目',
     'Edit the board for "%s"' => '为"%s"修改看板',
     'All projects' => '所有项目',
-    'Change columns' => '更改栏目',
     'Add a new column' => '添加新栏目',
     'Title' => '标题',
     'Nobody assigned' => '无人被指派',
@@ -208,8 +207,6 @@ return array(
     'Assign a color to a specific user' => '为特定用户指派颜色',
     'Column title' => '栏目名称',
     'Position' => '位置',
-    'Move Up' => '往上移',
-    'Move Down' => '往下移',
     'Duplicate to another project' => '复制到另一项目',
     'Duplicate' => '复制',
     'link' => '连接',
@@ -501,7 +498,6 @@ return array(
     'Do you really want to remove this swimlane: "%s"?' => '确定要删除里程碑："%s"?',
     'Inactive swimlanes' => '非活动里程碑',
     'Remove a swimlane' => '删除里程碑',
-    'Rename' => '重命名',
     'Show default swimlane' => '显示默认里程碑',
     'Swimlane modification for the project "%s"' => '项目"%s"的里程碑变更',
     'Swimlane not found.' => '未找到里程碑。',
@@ -509,7 +505,6 @@ return array(
     'Swimlanes' => '里程碑',
     'Swimlane updated successfully.' => '成功更新了里程碑。',
     'The default swimlane have been updated successfully.' => '成功更新了默认里程碑。',
-    'Unable to create your swimlane.' => '无法创建里程碑。',
     'Unable to remove this swimlane.' => '无法删除此里程碑',
     'Unable to update this swimlane.' => '无法更新此里程碑',
     'Your swimlane have been created successfully.' => '已经成功创建里程碑。',
@@ -1152,4 +1147,5 @@ return array(
     // 'Last activity' => '',
     // 'Change subtask position' => '',
     // 'This value must be greater than %d' => '',
+    // 'Another swimlane with the same name exists in the project' => '',
 );