updated styling for about in #5
loading application version for about #5
added styling for licenses
moved about flyout to its own control
removed definition from main window and used from usercontrol
updated about background #5
updated flyout relative width
updated about background colour #5
updated license view for about #5
added OpenSourceLicense model
added license file
added license and model to project #5
updated flyout to load licenses
updated license resource
updated display for licenses #5
updated license loading part #5