Add spec file for JBoss AS 7

This patch adds a build script and spec file that can be used to
download and repackage the .zip distribution of JBoss AS 7 as a RPM
package.

Change-Id: Ia02b437d9e9cdaf255def0586ab600b6ae106559
Signed-off-by: Juan Hernandez <juan.hernandez@redhat.com>
packaging: jboss: fix rpath issues

- fix rpath issues
- deliver arch specific files only for build arch

Change-Id: Iaadc63e8515507c06999af6de70e726910e8b48e
Signed-off-by: Sandro Bonazzola <sbonazzo@redhat.com>