Currently translated at 100.0% (939 of 939)

Currently translated at 97.8% (918 of 939)

Currently translated at 99.8% (937 of 939)

- the condition was reversed
- verified email creation was failing

We need to use slug for filename, otherwise the repository would be
cloned again.

Closes #384

Currently translated at 98.6% (926 of 939)

Issue #170

We can not allow user to freely change his email, it should allow only
verified addresses.