List of widgets now display the correct icon.
Changed PID box titles to just PID so it will eventually fit into a tab title.
Merge branch 'coupledtanks' of https://github.com/mdiponio/sahara-labs-web-interface into coupledtanks
Styled sliders.
Merge branch 'coupledtanks' of https://github.com/mdiponio/sahara-labs-web-interface into coupledtanks