Added the POSA MOOC FAQ here.
Removed the FAQ since it doesn't belong here.
Updated the documentation.
Fixed typo.
Added the SimpleAtomicLong.java file back to the grading driver.
Added a hint about the type of variable used for availablePermits.
Moved the data members to the beginning of the SimpleSemaphore class to be consistent with the other classes in other assignments.
The assignment is now ready for release!
adjustment after updated assignment