Migrate service definitions to YAML

[Guite]

I'd like to migrate service definitions from XML to YAML as it is more concise if there are no objections. This includes not only the core, but also 3rd party extensions where I've used XML so far.

• [x] lib #3269
• [x] System modules #3269
• [x] Legal https://github.com/zikula-modules/Legal/pull/65
• [x] Profile https://github.com/zikula-modules/Profile/pull/64
• [x] Piwik
• [x] Formicula

[craigh]

please delay this until I have some time to consider it.

[craigh]

http://stackoverflow.com/questions/11741947/symfony2-why-use-xml-for-settings-config

[Guite]

Seems like PHP Storm is also able to provide auto completion for YAML: http://symfony2-plugin.espend.de/languages/yaml/index.html

[Guite]

Closed as done.