Modify base on Subtaskdate

• Kanboard >= 1.0.34
• PHP >= 5.3.3

1. Install the plugin from the Kanboard plugin manager in one click
2. Download the zip file and decompress everything under the directory plugins/Subtaskdescription
3. Clone this repository into the folder plugins/Subtaskdescription

Note: Plugin folder is case-sensitive.

This repo will no longer be maintained, but PRs are welcome!