Merge branch 'IBMStreams-master'

Conflicts:
	samples/HDFSBinary/.settings/com.ibm.streamsx.hdfs.sample.CheckHDFSRead-Distributed.splbuild
	samples/HDFSBinary/.settings/com.ibm.streamsx.hdfs.sample.CheckHDFSRead-Standalone.splbuild
	samples/HDFSFileSourceSamples/.gitignore
	samples/ScanAndRead/.gitignore