django 1.5: switch tastypie to a development version

Signed-off-by: Imre Deak <imre.deak@gmail.com>
remove facebook app

Signed-off-by: Imre Deak <imre.deak@gmail.com>
add app for sending emails

Signed-off-by: Imre Deak <imre.deak@gmail.com>
add notification messages

Signed-off-by: Imre Deak <imre.deak@gmail.com>
switch to using a custom user model

Signed-off-by: Imre Deak <imre.deak@gmail.com>
add support for password/social authentication

Signed-off-by: Imre Deak <imre.deak@gmail.com>