PLF-5236 :"Who Is Online" portlet took a lot of time when user login
Merge remote-tracking branch 'origin/feature/generic-user-popup' into feature/generic-user-popup

Conflicts:
	extension/portlets/homepagePortlets/src/main/java/org/exoplatform/platform/portlet/juzu/whoisonline/WhoIsOnlineImpl.java
	extension/portlets/homepagePortlets/src/main/java/org/exoplatform/platform/portlet/juzu/whoisonline/templates/index.gtmpl
	extension/portlets/homepagePortlets/src/main/webapp/js/whoisonline/whoisonline.js