XD-674 Add Spring Batch word-count Sample
XD-674 Polishing
XD-674 Polishing README
Merge pull request #1 from ghillert/XD-674

XD-674 Add Spring Batch word-count Sample
Update wordcount example
initial commit of payload-conversion sample
Fixing formatting of directory layout
Adding demo write-up for using Spring XD with Pivotal HD
Merge pull request #3 from trisberg/PHD-DEMO

Adding demo write-up for using Spring XD with Pivotal HD
Fixing path to tweets-delim.groovy script