LRDOCS-1103 Re-add WAB property descriptions
LRDOCS-1103 Re-add final two properties dealing with WAB bundle headers
LRDOCS-1103 SF
LRDOCS-1103 Fix minor typos throughout portal.properties file
LRDOCS-1103 SF
LRDOCS-1103 Minor edits to property comments
LRDOCS-1103 namespace it