This plugin provides a function that minimizes to system tray.
2016.01.21 (v1.0.0) - First Release
2016.12.28 (v1.0.1) - Fixed a bug that a previous tray will remain after reloading the window.
2018.02.27 (v1.0.2) - Changed the source code for RMMV 1.6.0.
Free for commercial and non-commercial use