Initial commit
Add standard Eclipse files.
Add sample code files.
Fix comment in main.
Badly format MathUtils.
code fix
Merge https://github.com/huann/lab-code-reading
reformat
square real numbers
Merge https://github.com/huann/lab-code-reading
Merge https://github.com/huann/lab-unit-testing

Conflicts:
	.classpath
	.gitignore
	.project
	README.md