follow maven convention for file locations + add pom.xml and move dependencies there => allow both "mvn jetty:run" for eclipse and "ant deploy" for deployment speed
add unused index.html to make <welcome-file-list> work

(cf http://www.enavigo.com/2008/11/21/jetty-6-welcome-file-how-to-use-a-servlet-to-handle-your-welcome-file/)
add .gitignore
js: add ";" as suggested by eclipse
hibernate-c3p0 (connection pooling) is disabled by default. rationale: not useful enough to have it by default
remove unsused possibility to filter consolidated summary (rationale: unused and result is small enough)
helper.js: callRest: handle additional params
code cleanup: rename searchStatistics into getStatisticsSorted
code cleanup: remove unused getMonthsOfStatistics
code cleanup: rename searchStatistics into getStatisticsSorted
implement filtering of detailed results
unify DomainServiceImpl & DomainService (having interface DomainService is unneeded and cumbersome)
correctly handle sms with null initial_id: all such sms must not be grouped (glpi UP1#27085)