Remove access code from Parse.

- We use the object ID as access code.

Signed-off-by: Aron Cedercrantz <aron@cedercrantz.se>
Add method for getting party objects from Parse.

Signed-off-by: Aron Cedercrantz <aron@cedercrantz.se>
Merge branch 'master' of https://github.com/Triple-A/Hemmafesten

* 'master' of https://github.com/Triple-A/Hemmafesten:
  updated join party button
  funkar att lägga in sökresultat i parse
  update
  ante
  update qrTask
  Fix spelling.