LPS-35774

Updated freemarker to add changes to support
emulated stepping mode.
LPS-35774 SF
LPS-35161 move methods to Action Util (no logic changes)
LPS-35161 Copy and paste from LayoutImporter (no changes)
LPS-35161 backend for portlet LAR validation
LPS-35161 remove inheritance because we are not using anything from the parent
LPS-35161 follow naming convention from layouts
LPS-35161 rename file to keep history
LPS-35161 copy-paste of import_layouts_validation (no changes)
LPS-35161 Add the folderName to all methods so that we can reuse them for portlet import
LPS-35161 extrac the logic which is common to other methods so that we can reuse them for portlet import
LPS-35161 Copy and paste from ImportLayoutsAction (no changes)
LPS-35161 apply changes needed to have portlet LAR validation
LPS-35161 autogenerated
LPS-35161 No need to call those methods do* since they don't conflict with another method of the same signature
LPS-35161 Sort (no changes)
LPS-36502 SF
LPS-36418 Rollback test as it is blocking database connections
LPS-34804 avoid using deprecated method
LPS-36404 Bug when localized layout friendly urls starts with the same word