Fixes #3034 : add group serialization
Fixes #3043 : make group page extendable
Refs #3071 : correct the version of the maven artifact in rudder
Merge pull request #36 from ncharles/arc_3070/dev/3071_set_maven_version_to_2.4.1-snapshot

Refs #3071 : correct the version of the maven artifact in rudder
Merge pull request #32 from ncharles/ust_3031/dev/3034_group_serialization

Fixes #3034 : add group serialization
Merge branch 'branches/rudder/2.4' into branches/rudder/2.4.1

* branches/rudder/2.4:
  Fixes #3066 : remove debug log lines from javascript
Merge pull request #35 from VinceMacBuche/ust_3042/implem_3043/Make_group_page_extendable

Fixes #3042 : make group page extendable
fixes #3047 no more enter in search field
Merge pull request #37 from aesraethr/3047_bug_enter_on_filter

fixes #3047 no more enter in search field
Fixes #3081 : correct the wording in the directives/groups popup deletion/disable
Fixes #3083: add the change message box for rule creation pop-up and update tabindex accordingly
Merge pull request #45 from fanf/bug_3083/dev/add_change_messsage_when_creating_rules

Fixes #3083: add the change message box for rule creation pop-up and update tabindex accordingly
Refs #3081 : correct typo
Merge branch 'branches/rudder/2.4' into branches/rudder/2.4.1
Fixes #3086: correct the disable/desactivation directive popup
Set pom.xml artifact  to 2.4.2-SNAPSHOT
Merge branch 'branches/rudder/2.4' into branches/rudder/2.4.1

* branches/rudder/2.4:
  Set pom.xml maven artifact to 2.4.1
  Fixes #3101 : make a commit when moving only node groups to another category

Conflicts:
	pom.xml
	rudder-core/pom.xml
	rudder-web/pom.xml
fixes #2168 fixed links in popup accept new nodes
Merge pull request #53 from aesraethr/bug_2168/dev/links_on_groups_directives_rules

fixes #2168 fixed links in popup accept new nodes
Merge pull request #43 from ncharles/bug_3081/dev/3081_correct_the_wording_in_deletion_disable_popup

Fixes #3081 : correct the wording in the directives/groups popup deletion/disable