Upgrade Maven versions in archetype

[Aleksey Shipilev]

Thanks Henri, the change looks reasonable. I think other archetypes need updating too.

In order to accept your patch and give you the credit for it, we need a signed OCA from you:
  http://openjdk.java.net/contribute/

Thanks,
-Aleksey

On 24.04.2014, at 2:42, Henri Tremblay <henri.tremblay at gmail.com> wrote:

> Hi,
> 
> While you are yak shaving, here is a patch for you.
> 
> It will prevent me from having to update my pom each time I generate a
> benchmark.
> 
> It does:
> 
>   1. Add a test to the archetype (so now, when you do "mvn verify", it
>   will generate and archetype and compile it)
>   2. Add a required maven version at 3.0 since it is what is required
>   3. Set the version of all implicit plugins by adding them in the plugin
>   management
>   4. Update to latest the shade and compiler plugin
> 
> To check the versions, I used the following plugin on the generated
> archetype:
> mvn versions:display-dependency-updates versions:display-plugin-updates
> 
> Regards,
> Henri
> <patch.txt>