Added installing from kde Discover

Code fixes, improvements including
Remove "all" from Disk Space, Network, etc. due to inconsistant
data.
    Use Consistant unit sizes in tootips.
Ability to set command to be started for each item when
Left-Clicked.
Option to show CPU temperatures seperately or show maximum for all
cores.
    Added Sensors for CPU and GPU Frequencies.

Update ReadMe File.

Update to Read me file

Rewritten to use new sensor API.
Improved plotter smoothing, doubled amount of plot history.