This reduces chances of errors where consumers of strings mutate inputs
and reduces memory usage of the app.
Test suite passes now, but there may be some stuff left, so we will run
a few sites on a branch prior to merging
FIX: warning about popup dimensions when using facebook login
Rules are:
- On account creation we always import
- If you already have an avatar uploaded, nothing is changed
- If you have no avatar uploaded, we upload from facebook on login
- If you have no avatar uploaded, we select facebook unless gravatar already selected
This also fixes SSO issues where on account creation accounts had missing avatar uploads