Update DemoServlet.java
Update DemoServlet.java

move to GA
cemoulto/nests,chrismoulton/nests,watson-developer-cloud/nests,cemoulto/nests,watson-developer-cloud/nests,boazdavid/ta-nests,cemoulto/nests,boazdavid/ta-nests,chrismoulton/nests,boazdavid/ta-nests,watson-developer-cloud/nests,chrismoulton/nests