Fix Demo project build errors

Signed-off-by: Jai Govindani <jai@zodio.com>
Update Podfile

Signed-off-by: Jai Govindani <jai@zodio.com>
Update Podspec dependency (AFNetworking -> 1.3.4)

Signed-off-by: Jai Govindani <jai@zodio.com>
Update Podspec

Signed-off-by: Jai Govindani <jai@zodio.com>