Fixes #5943: Fix compilation issue in group API V5
Merge pull request #699 from VinceMacBuche/bug_5943/compilation_issue_in_api_group_v5

Fixes #5943: Fix compilation issue in group API V5
Fixes #5946: Add always visible action buttons on Rule page
Fixes #5904: Correct width for recent changes graph
Merge pull request #701 from VinceMacBuche/bug_5904/recent_changes_graphe_is_too_wide_the_first_time_rule_details_is_opened

Fixes #5904: Correct width for recent changes graph
Fixes #5947: Use an iframe to display ncf-builder
Merge pull request #704 from fanf/ust_5917/impl_5947/use_iframe_for_ncfbuilder

Fixes #5947: Use an iframe to display ncf-builder
Fixes #5916: Never display edit link to system items
Merge pull request #700 from VinceMacBuche/bug_5946/add_always_visible_save_buttons_on_rule_page

Fixes #5946: Add always visible action buttons on Rule page
Fixes #5708: Display warning when migrating  directive
Merge pull request #705 from VinceMacBuche/bug_5916/remove_edit_link_for_system_directive_rules

Fixes #5916: Never display edit link to system items
Merge pull request #706 from VinceMacBuche/bug_5708/a_warning_should_be_displayed_when_migrating_directive

Fixes #5708: Display warning when migrating  directive
Fixes #5778: correct API with JSON parameters for directives creation&update
Merge pull request #707 from fanf/bug_5778/using_json_to_create_directive_is_not_working_with_api

Fixes #5778: correct API with JSON parameters for directives creation&update
Merge branch 'branches/rudder/2.11' into branches/rudder/3.0

Conflicts:
	rudder-web/src/main/scala/com/normation/rudder/web/services/ComplianceData.scala
	rudder-web/src/main/webapp/javascript/rudder/rudder-datatable.js
Merge branch 'branches/rudder/2.10' into branches/rudder/2.11
Merge branch 'branches/rudder/2.11' into branches/rudder/3.0
Merge branch 'branches/rudder/3.0'