Use collaboration workspace instead of portal-test workspace to fix problem with test failure on ECMS master
PLF-3971 : upgrade parent pom to 9-SNAPSHOT
PLF-3971 : change WAR dependencies to use the pom
ECMS-4381 commit to master
ECMS-4229: Useless nodes loading while rendering sidebar
ECMS-4498 fix TestTimelineService
ECMS-4498 temporary disable 2 test of TimelineService to avoid unstable job on Jenkins. We will continue to investigate to this problem later
ECMS-4498 enable 2 commented test on timeline service
ECMS-4498 Fix problem with test failuere at the first week of the year
ECMS-4141 Multi upload feature
Merge branch 'master' into feature/relooking

Conflicts:
	apps/portlet-explorer/src/main/webapp/groovy/webui/component/explorer/control/UIActionBar.gtmpl
	core/services/src/test/java/org/exoplatform/services/ecm/dms/timeline/TestTimelineService.java
	packaging/wcm/webapp/src/main/webapp/WEB-INF/conf/dms-extension/dms/artifacts/views/templates/ecm-explorer/IconView.gtmpl
	packaging/wcm/webapp/src/main/webapp/WEB-INF/conf/dms-extension/dms/artifacts/views/templates/ecm-explorer/SystemView.gtmpl
Resolve conflit when merging master into relooking