UI-2700: CLONE - Incorrect UI of topic/post with attachments
Remove xml-apis deps that are nowadays provided by the JDK
javax.xml.stream:stax-api is useless
UI-2707: Incorrect UI of Topic with Poll
PLF-4022 : Deps cleanup - org.gatein.portal:exo.portal.webui.core mustn't be used and replaced by org.exoplatform.platform-ui:platform-ui-webui-core
FORUM-47 FORUM-251 | [PLF-4] Remove feature Topic type.
Upgrade to maven-parent-pom 11-SNAPSHOT