Facebook connectivity completed for multi users

Signed-off-by: Venkatesan Rajagopal <venkatesan.rajagopal@ebix.com>
Facebook like and share button added

Signed-off-by: Venkatesan Rajagopal <venkatesan.rajagopal@ebix.com>
Facebook app enabled for SLFPMApp/iPM

Signed-off-by: Venkatesan Rajagopal <venkatesan.rajagopal@ebix.com>
Facebook App - Anonymous user integrated

Signed-off-by: Venkatesan Rajagopal <venkatesan.rajagopal@ebix.com>
Facebook app integration multiuser bugs fixed

Signed-off-by: Venkatesan Rajagopal <venkatesan.rajagopal@ebix.com>