fix #742 : Allow to switch between scripts w/o saving
refactor PMG test scripts & add a new test (and its required task7)
first Artos test version
Refactor PMG Test by using an embedded glassfish
1) Add a nop() method that do nothing but allows to break execution from a JS
2) Flush after removing a gameModel to prevent flushing contextless during a test
refactor pmg tests  : remove old and useless script
PMG - Automatic reserveration
PMG - Add QuestionTest (actually does not test anything yet...)
Refactor tests
disable reset in ArtosTest.js
fix missing Public role in GuestRealm
Refactor Tests
remove choices selection in artos test
Test mutliple answers on a question that not allow that