- **Fixed 86, MCDR has a chance to exit when being started by plugin**
- Fixed no result translation in plugin unload command
- Added unload plugin button in plugin list display
- Switch plugin operation order: unload then load, to make plugin file moving easier
- Display plugin id in `!!MCDR plg list` in console as suggested in 85. And display plugin id in `!!MCDR plg info` as well