bugfix: in step4 dont show kbUser msg when no kbUsers picked
fb api error: set link to app on testb due to send dialog uknown error
added FB permission user_relationships to retrieve family info. Treat user ids as numeric (tables: family, user)
use numeric id for extendfbfriends service
reverted: dont convert id to numeric
Changed url back to fb app for send dialog. Added meta info, replaced logo a with img
identify if the friend is user's spause