Changes to the UI
Merge branch 'master' of https://github.com/janvillarosa/ststat-project

Conflicts:
	STSTATProject/build/classes/advstatmp1/CalculatorView$1.class
	STSTATProject/build/classes/advstatmp1/CalculatorView$2.class
	STSTATProject/build/classes/advstatmp1/CalculatorView$3.class
	STSTATProject/build/classes/advstatmp1/CalculatorView.class
	STSTATProject/build/classes/advstatmp1/CalculatorView.form
	STSTATProject/build/classes/advstatmp1/PopulationDistribution.class
	STSTATProject/build/classes/advstatmp1/SampleDistribution.class
	STSTATProject/build/classes/ststatproject/CalculatorView.form
	STSTATProject/src/advstatmp1/CalculatorView.form
	STSTATProject/src/advstatmp1/PopulationDistribution.java
	STSTATProject/src/advstatmp1/SampleDistribution.java
	STSTATProject/src/ststatproject/CalculatorView.form
Changes to UI and Added some distribution functions