created colors resources file
tested color changes for about page/self-test quiz
changed snowmen images
other UI changes
updating main theme for the app
-style changes includes on-click change, action bar change, overflow change
removing settings overflow
updating old color scheme
change to duke blue
fixed snowmen eyes and background transparency
made cross simulator pretty, compressed some images
Merge branch 'master' of https://github.com/LNYApps/GeneticsAndEvolution