jedi as backend for elpy

Signed-off-by: Ronert Obst <ronert.obst@gmail.com>
updated elpa

Signed-off-by: Ronert Obst <ronert.obst@gmail.com>
updated haskell

Signed-off-by: Ronert Obst <ronert.obst@gmail.com>
updated elpa

Signed-off-by: Ronert Obst <ronert.obst@gmail.com>