CHG: duplication appears to be working. discussion and code cleanup necessary...
Merge branch 'trunk' of github.com:jreeseue/apache-hadoop-bft into trunk

Conflicts:
	hadoop-yarn-project/hadoop-yarn/hadoop-yarn-client/src/main/java/org/apache/hadoop/yarn/client/api/async/Byzantine.java
	hadoop-yarn-project/hadoop-yarn/hadoop-yarn-client/src/main/java/org/apache/hadoop/yarn/client/api/async/impl/AMRMClientAsyncImpl.java
	hadoop-yarn-project/hadoop-yarn/hadoop-yarn-client/src/main/java/org/apache/hadoop/yarn/client/api/async/impl/NMClientAsyncImpl.java