Map and FlatMapTest implemented
Moved tuple copying to StreamCollector2
new tests in MapTest
Test updates
license add
more test in MapTest
test in MapTest, addSink with paralelism argument
TestDataUtilTest added to test the download function of TestDataUtil
Merge resolve
test build fix
download function of TestDataUtil was rewitten without using package nio
comment remove
StreamExecutionEnvironment javadoc update
merge
hamlet md5sum change
remove java.nio from TestDataUtilTest
.print() added as a sink to datastream
example fix
new tests, wordcount performance classes, commented examples
conflict