updated the sample code for Redmine API.
updated the sample code for Redmine API.

taskadapter/redmine-java-api,redminenb/redmine-java-api,redminenb/redmine-java-api,stephenc/redmine-java-api,sleroy/redmine-java-api,Wurmy/My_Redmine-Java-API_XML,taskadapter/redmine-java-api,sleroy/redmine-java-api