fix: ssh key is always created

closes #6

feat: replace iteritems with items

docs: update CHANGELOG

docs: update CHANGELOG

see CHANGELOG 1.2.2

Release 1.2.1

* updated docs

Release 1.2.0

* added `git_repositories` var to manage repositories on remote

* renamed tags

* moved tags to main.yml
* added default ppa
* added editorconfig

fixed travis