Changes:
- #253: [Feature] Remove option 'Update the position every time the menu opens', set it automatic
- #256: [Feature] Add Persian
- #257: [Feature] Show message if target not exists
- #258: [Feature] Optimize code true
- #237: [BUG] IndexOutOfRangeException when BrowserSelector as Standard browser
- #254: [BUG] DragDrop URL to main menu not working