When a user was invited some information on who was invited should be shown next to the invitee with the picture. In particular whe inviting via mail only a "null" image and the "invitee" status is shown.
When two "null" users are invited an one should be kicked out you do not know which one is the correct one.
When a user was invited some information on who was invited should be shown next to the invitee with the picture. In particular whe inviting via mail only a "null" image and the "invitee" status is shown. When two "null" users are invited an one should be kicked out you do not know which one is the correct one.![null invitation](https://cloud.githubusercontent.com/assets/4357425/3144464/fe60c580-ea21-11e3-91c6-21eca3607f69.jpg)