moved souce files to non-default package
added package declaration in each file
Added JUnit 4 and ./test/ to classpath and first JUnit test case
Renamed unit test files to avoid conflict with previous files
Updated the Unit Tests to have a 'AllTests' suite, and finished up the unit tests for Semaphore & the PalantirManager
Updated SemaphoreUnitTest to use availablePermits()
Added AvailablePermits Test
Merge branch 'master' of github.com:douglascraigschmidt/POSA-14
Added in availablePermits() method to better match Semaphore API
Merge pull request #17 from mawalker/master

Convert Tests for Week-3-Assignment-2 to JUnit
Added JUnit tests for week-3-assignment-2.
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.