PRFL-839 Official profile image should respect roster.viewofficialphoto permission

git-svn-id: https://source.sakaiproject.org/svn/profile2/trunk@128202 66ffb92e-73f9-0310-93c1-f5514f145a0a
PRFL-744 fix description

git-svn-id: https://source.sakaiproject.org/svn/profile2/trunk@128203 66ffb92e-73f9-0310-93c1-f5514f145a0a
PRFL-830 allow profile entity provider to use a siteId parameter

git-svn-id: https://source.sakaiproject.org/svn/profile2/trunk@128204 66ffb92e-73f9-0310-93c1-f5514f145a0a