Add Capacity and Fair Scheduler configuration files.
Use CoreMatchers over Matchers where possible, since former is bundled with JUnit.
Remove old MR API usage.
Exclude ShowFileStatusTest from hadoop-1 profile.
Add commented out betterMapReduce function that uses repartitionAndSortWithinPartitions from SPARK-2978.
Update to use Hadoop 2 property names.
Java 7 can parse integers with a leading + sign.
Update Oozie workflow to use Hadoop 2 and the new MR API.
Update streaming examples to use -files, not -file. And new Hadoop 2 property names.
Update Total Sort to use distributed cache method on Job.
Remove example of distributed cache retrieving local files using JobContext#getLocalCacheFiles. (See MAPREDUCE-4493.)
Remove code snippet annotations for snippets that have been removed from manuscript.