Merge branch 'release-2.0' into develop
[fix] when esup-lecture is not present uportal js not reachable
First commit on spring-mvc-portlet road
target in ignored files
mvn clean compile OK
mvn -P portlet2Development clean package portlet-prototyping:run OK with
a basic home page
first jstl work
context->categories->sources drill down OK
remove jrs168support for spring MVC
cleanup code
First @ActionMapping
implemented: configurable portal header
guestMode in model given to the view
Select context link OK
i18n messages Ok and some session issues fixed
browse categories/sources/items OK
select category or source OK
toggleItemReadState OK
fixed: source named displayed when empty
unread items number displayed