Support init-param in organizations portlet to filter organization types

• Type: Technical Task
• Status: Closed
• Priority: Minor
• Resolution: Won't Fix
• Affects Version/s: 6.1.0 CE RC1
• Fix Version/s: --Sprint 12/11
• Component/s: Legacy, Legacy > Enterprise Admin
• Labels: None

Support init-param in organizations portlet to filter organization types.
This way we will be able to replicate "my organizations" portlet filtering by organization type and we'll have for example a "communities" portlet , a "locations" portlet, a "community set" portlet...