Updated c.f.FlowDef to accept classpath elements that allow for pipe assemblies to load additional resources from the current context j.l.ClassLoader.
updated javadoc
fix for missing slf4j from test classpath
Update default Apache Hadoop support to version 1.1.x. End support for 0.20.2.
Updated junit to version 4.11.
Updated c.p.a.Unique to use c.o.b.FirstNBuffer to improve performance. Added c.o.b.FirstNBuffer to provide a faster implementation of returning the first N tuples encountered in a grouping.
Fixed issue where c.f.h.ProcessFlow would not honor c.f.FlowListener instances. Currently does not support the #onThrowable event.
use version release string
Fixed issue where the c.t.TupleEntryCollector was not set to "null" on the c.o.OperationCall before c.o.Operation#cleanup() was called to prevent the method from emitting values during cleanup. See Operation#flush().
compensate for race condition on deletes from name node during tests
update AggregateBy to use TupleViews where appropriate
fix for NPE when argument selector is Fields.ALL
Merge remote-tracking branch 'upstream/wip-2.2' into wip-2.2