THIS IS A TEST INSTANCE. ALL YOUR CHANGES WILL BE LOST!!!!
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FLINK-1610 Java Docs do not build, Solution: PR pending ( #1225)
FLINK-2794 Document exactly-once support for sources and sinks, Solution: NONE YETPR pending #1208
FLINK-2813 Document off-heap configuration, Solution: NONE YETPR pending #1226
FLINK-2737 KeyedDataStream should not be a subclass of DataStream, Solution: NONE YET
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