assignment complete
Merge branch 'homework' of https://github.com/gitcrunch/POSA-14 into homework

Conflicts:

	grading-drivers/week-3-assignment-2/src/edu/vuum/mocca/SimpleAtomicLong.java

	grading-drivers/week-3-assignment-2/src/edu/vuum/mocca/SimpleSemaphore.java
commit grading that was merged incorrectly