YARN-2308. Changed CapacityScheduler to explicitly throw exception if the queue
to which the apps were submitted is changed across RM restart. Contributed by Craig Welch & Chang Li
(cherry picked from commit f9680d9a160ee527c8f2c1494584abf1a1f70f82)
Missing Changes.txt for YARN-2308
(cherry picked from commit 178bc505da5d06d591a19aac13c040c6a9cf28ad)