* fix insecure on avatar by replace urlretrieve by requests.get ([610c1a7](https://gitlab.com/to-be-continuous/tools/gitlab-cp/commit/610c1a79f3f597b2cd8cf9c342edcb10d8fa8c02)), closes [#3](https://gitlab.com/to-be-continuous/tools/gitlab-cp/issues/3)