adding channel file.for Javascript FB Connections.

Signed-off-by: Gnanakeethan Balasubramaniam <gnanakeethan@gmail.com>
adding Base code for facebook auth.

Signed-off-by: Gnanakeethan Balasubramaniam <gnanakeethan@gmail.com>
updating composer.lock

Signed-off-by: Gnanakeethan Balasubramaniam <gnanakeethan@gmail.com>