New Version out. v0.2
From your home directory (/home/pi)
wget https://github.com/biscuits99/rp-video-manager/releases/download/v0.2/rp-video-manager.zip
unzip rp-video-manager.zip
rm rp-video-manager.zip
cd /home/pi/rp-video-manager
chmod 755 videomode.sh
./videomode.sh