This whole module is really lacking in security guidelines, but
downloading RPMs via plain `http://` without gpg is quite bad. Let's
use `https://` for the EPEL examples for a start.
* Fix kibana
* More native YAML
* More native YAML
* More native YAML
* More native YAML. Now only languages/ is missing
* Use native yaml sintax for packaging/languages as well
* Some more and quote fixes
* Fix wrong grouping
This commit fixes incorrect type of the "params" option of the
"yum_repository" module. Without this fix the value of the "params"
option is read as a string instead of as a dictionary which makes
it impossible to define any additional YUM repository parameters.