Removed some more unnecessary firmware packages
Merge pull request #303 from yves-vogl/yves-vogl/centos7-pkgs

Removed some more unnecessary firmware packages
Added Fedora 21 x86_64
Added Fedora 21 i386 template.
Merge pull request #305 from juliandunn/fedora-21

added Fedora 21 support
Merge branch 'master' into ha-feature-travis