[fedora-java] Deprecating maven-plugin-cobertura

[Michal Srb]

Hi,

>
> Someone interested should really introduce properly named (cobertura-maven-plugin) and using the latest guidelines. Please let me know if you want me to postpone its deprecation till you introduce the new one or you want to take it as is now.
>

I'm interested in maintaining this package. Rename review request is 
already in bugzilla:

https://bugzilla.redhat.com/show_bug.cgi?id=914005

Michal