Make sure profile pics always have a size defined by us.

[russellballestrini]

If a user only has a gravatar or default avatar or whatever gthub uses, the size parameter is ignored. because of this we always need to set an image width as well as pass the size parameter to make sure our layout doesn't get messed up.

modified:   app/views/layouts/application.html.erb
modified:   app/views/teams/index.html.erb