Initial commit
Add basic Eclipse project files.
Add the Java code.
Add expt(double,int) to SampleMethods.
Merge branch 'master' of https://github.com/Grinnell-CSC207/lab-unit-testing

Conflicts:
	.gitignore
	README.md
Merge branch 'master' of https://github.com/Grinnell-CSC207/lab-unit-testing
Finished Calculator.eval0
Made significant progress on StringUtils.fewestCoins
Finished CalculatorTest
Added homework #7.