[FIX] Do not show social networks page if user is not logged in as it's useless anyway, and properly get user to that page to link accounts if needed. Also fix http_build_query bug due to separator setting.
[FIX] Do not show social networks page if user is not logged in as it's useless anyway, and properly get user to that page to link accounts if needed. Also fix http_build_query bug due to separator setting.


git-svn-id: a7fabbc6a7c54ea5c67cbd16bd322330fd10cc35@57162 b456876b-0849-0410-b77d-98878d47e9d5

tikiorg/tiki,oregional/tiki,oregional/tiki,tikiorg/tiki,tikiorg/tiki,oregional/tiki,oregional/tiki,tikiorg/tiki