LRDOCS-861 Emphasized that portlet data is not propagated in site templates after they're applied.
Merge branch 'LRDOCS-861' of https://github.com/mwilliams2014/liferay-docs into site-template-data-propagate
LRDOCS-861 Wordsmith
Merge pull request #1115 from jhinkey/site-template-data-propagate

Site template data propagation limitation emphasis