Binary row takes in answer type.
Merge branch 'master' of github.com:marcb70/ideasofmarch

Conflicts:
	main/src/edu/csumb/ideasofmarch/codecruncher/BinaryToDecimal.java
	main/src/edu/csumb/ideasofmarch/codecruncher/BinaryToDecimalHard.java
	main/src/edu/csumb/ideasofmarch/codecruncher/BinaryToHex.java
	main/src/edu/csumb/ideasofmarch/codecruncher/BinaryToHexHard.java