Install KDE Plasma 5

Install KDE Plasma 5.0 on Ubuntu 14.04

An updated and modernized, cleaner visual and interactive user experience Smoother graphics performance thanks to an updated graphics stack The “converged Plasma shell” that loads up the desktop in Plasma 5.0 can be extended with other user experiences Modernized launchers Workflow improvements in the notification area Better support for high-density (high-DPI) displays