Support Ubuntu 19.10\20.04

#Ready modules: XanMod, Xanmod-edge, Mesa Oibaf, Mesa Kisak, Feral GameMode, MangoHud, vkBazalt, Goverlay, CoreCtrl, Furmark_Pack(OpenGL Benchmark), TFM_Vulkan(Benchmark) for install: #download in user space (/home/user/) #go to terminal and inter commands tar -xpJf bzu-gmb-beta4-install.tar.xz cd ~/bzu-gmb chmod +x bzu-gmb-beta4-installer.sh ./bzu-gmb-beta4-installer.sh