WIP new build.xml: remove esup-commons v1, use ant-maven-tasks to download jars + various
WIP dao: get rid of esup-commons way of handling DB connections, using std spring-hibernate stuff (OpenSessionInViewFilter + commits) + ensure properties/dao do not need filtering anymore :)
WIP do not rely on filtering applicationContext.xml. main drawback: new broker.xml need editing together with config.properties :-(
WIP code cleanup: remove unused import/annotations
WIP remove xfire
WIP cleanup: replace unused interfaces (since no xfire) with implementation + remove unused SendSmsThird
WIP cleanup: use spring @Autowired to simplify xml conf
WIP replace esup-commons DatabaseUtils.java with simplified HibernateUtils.java
WIP cleanup: use @Autowired instead of using getBean (in RestServlet.java)
WIP RestServlet: get rid of DatabaseUtils since we use OpenSessionInView
WIP cleanup: use standard spring RequestContextListener instead of home made context listener + esup-commons HttpUtils

all this is needed to access to ServletRequest inside ClientManager.java without passing it all the way
cleanup: remove unused serialVersionUID
code cleanup: remove unused attribute
code cleanup: add params to HashSet/ArrayList
web.xml: disable "servlet api 3.0 classpath scanning" otherwise dead slow startup
code cleanup: create helper method
do not wrongly urldecode twice parameters
test: add AckStatusSmsenvoi.get_arcode test
test: add OptionalTestSpringBeans to test spring beans
test: add testWriteJson for TrackInfos json serialization