Savara & pi4soa parent pom maintenance

Savara needs to use the JBT parent pom v0.0.2, so that it can benefit from the new profiles.

> > > [WARNING] The requested profile
> > > "jbosstools-nightly-staging-composite" could not be activated
> > > because it does not exist.
> > > [WARNING] The requested profile "unified.site" could not be
> > > activated because it does not exist.
> > > [WARNING] The requested profile "local.site" could not be activated
> > > because it does not exist.
> > > [WARNING] The requested profile "local.composite" could not be
> > > activated because it does not exist.
>

> Note too that there's a site ref that's 404'd:
>
> > > [WARNING] No repository found at
> http://download.jboss.org/jbosstools/builds/staging/pi4soa/all/repo/.
>
> This should perhaps be [0] instead?
>
> [0]
> http://download.jboss.org/jbosstools/builds/staging/jbosstools-pi4soa-3.1_stable_branch/all/repo/
>
> And as well, you're referencing an outdated dependency site [1]:
>
> [1] http://download.eclipse.org/releases/helios
>
> That should be Indigo (Eclipse 3.7, WTP 3.3), not Helios (Eclipse 3.6,
> WTP 3.2), and should be the JBT composite dependencies mirror site
> [2],
> [3], not the pure eclipse.org site:
>
> [2] http://download.jboss.org/jbosstools/updates/indigo/
> [3] http://download.jboss.org/jbosstools/updates/helios/