(GH-525) Modify Settings screen to create new tab
(GH-525) Modify Settings screen to create new tab

Rather than having both Chocolatey and Chocolatey GUI settings in the
same tab, now that there are more options that can be set, the decision
was taken to break these into their own tab.

chocolatey/ChocolateyGUI,chocolatey/ChocolateyGUI,gep13/ChocolateyGUI,gep13/ChocolateyGUI,gep13/ChocolateyGUI,chocolatey/ChocolateyGUI,chocolatey/ChocolateyGUI,chocolatey/ChocolateyGUI,gep13/ChocolateyGUI,gep13/ChocolateyGUI