First Test again
Divided MainActivity into UI, fascade, and business logic
Split tip splitting activity into UI, fascade, and business logic
classes
Merged with split tip
Commiting MainActivity$4.class
Merge branch 'branch1'

Conflicts:
	Documents/workspace/TipCalculator/AndroidManifest.xml
	Documents/workspace/TipCalculator/bin/AndroidManifest.xml
	Documents/workspace/TipCalculator/bin/TipCalculator.apk
	Documents/workspace/TipCalculator/bin/classes.dex
	Documents/workspace/TipCalculator/bin/classes/com/example/tipcalculator/MainActivity$1.class
	Documents/workspace/TipCalculator/bin/classes/com/example/tipcalculator/MainActivity$2.class
	Documents/workspace/TipCalculator/bin/classes/com/example/tipcalculator/MainActivity$3.class
	Documents/workspace/TipCalculator/bin/classes/com/example/tipcalculator/MainActivity$4.class
	Documents/workspace/TipCalculator/bin/classes/com/example/tipcalculator/MainActivity.class
	Documents/workspace/TipCalculator/bin/resources.ap_
	Documents/workspace/TipCalculator/res/layout/activity_bill__entry__screen.xml
	Documents/workspace/TipCalculator/res/layout/activity_main.xml
	Documents/workspace/TipCalculator/res/values/strings.xml
	Documents/workspace/TipCalculator/src/com/example/tipcalculator/MainActivity.java