SWF-2988 : Create addon-container branch and update projects versions
Using Addon container to display ChatNotificationApplication portlet
modify chat app name in configuration
Merge branch 'feature/relooking' into feature/addon-container

Conflicts:
	application/pom.xml
	exo-addons-chat-extension-community/pom.xml
	exo-addons-chat-extension-config-community/pom.xml
	exo-addons-chat-extension-config/pom.xml
	exo-addons-chat-extension-pkg-community/pom.xml
	exo-addons-chat-extension-pkg/pom.xml
	exo-addons-chat-extension/pom.xml
	pom.xml
	server-standalone/pom.xml
	server/pom.xml
Revert "modify chat app name in configuration"

This reverts commit 26266b9944cc9a129418b8b47d3891debbc01f27.
Revert "Using Addon container to display ChatNotificationApplication portlet"

This reverts commit 35cbac32be7c4b7f16d7aa853df5403972f09a1e.
CHAT-28 Using Addon container to display ChatNotificationApplication portlet
CHAT-28 rename addon container
CHAT-28 rename center-topNavigation-container to middle-topNavigation-container
Merge branch 'feature/addon-container' into feature/relooking