LPS-43059 Only multivm cache manager needs to support cluster stream bootstrap
LPS-43058 Lucene indexing shutdown is not thread safe
LPS-43058 SF
LPS-43070 Makes the code to add a "portlet item" consistent with the code to add "portlet"
LPS-43070 Adds missing dot
LPS-43070 Moves css to the right place
LPS-42844 Correct aui:nav-item localizeLabel
Test Fixes - WebPlugins - tests