Clears UI text fields on focus
Merge branch 'master' of https://github.com/epan/tipcalculator into formatting

Adding updated README.MD
Working with layout
Lightens labels on bill and tip per person
Adds imagesets for app icon
Positioning tweaks
Merge branch 'master' of https://github.com/epan/tipcalculator into formatting

Combine with README.md
Merge pull request #2 from epan/formatting

Final submission