LRDOCS-808: Add that site members (specifically) can also view an org site
LRDOCS-819-6.1.x
Merge pull request #724 from jrao/LRDOCS-819-6.1.x

https://issues.liferay.com/browse/LRDOCS-819
Merge pull request #721 from codyhoag/site-membership-6.1.x

Add that site members can also view an org site (6.1.x)