Moved billionaire comparison code into fragment, so a different billionaire is shown on each swipe. Also, new billionaires are added to fragment list on swipe, but cannot swipe left of the fragment at index 0.
Merge remote-tracking branch 'origin/master' into FragmentsBillionaireComparison

Conflicts:
	app/src/main/java/com/company/tom/testapplication/BillionaireComparison.java
	app/src/main/java/com/company/tom/testapplication/Fragment1.java
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