6.1.0

• Supports using session ID for restricted BKG services. Replaces the use of the API Key with the session ID
  in the GovData map search.
• Fixes editing portlet information in the frontend configuration, if a portlet has JavaScript files included
• Improves reading and searching showcases from the showcases service
• Shows publisher filter options on search result page only if the type is available
• Adds db pool parameters and sets keepaliveTime and maxlifetime in portal configuration
• Sets individual keep alive strategy for HTTP client connections with a maximum keep alive time
• Sets connect and socket timeouts for HTTP client connections explicitly
• Increases max connections for the HTTP clients
• Changes slf4j dependency from version 2.x back to version 1.7.x, due to comatibility with Liferay