LPS-43788 - Add new property add "portlet.properties" to a particular plugin.
LPS-43788 - Add unit tests.
SF
LPS-44141 HSQL deadlock
LPS-44141 SF
LPS-43816 SF
LPS-43947 use just WEB-INF folder instead of web.xml to prevent weblogic to use merged files (failed on centos)