Add stylesheet and mageia navigation bar

git-svn-id: svn+ssh://svn.mageia.org/svn/soft/mga-advisories/trunk@8617 5b7c3c08-40e5-403b-9995-ace06908e4af
Fix indentation

git-svn-id: svn+ssh://svn.mageia.org/svn/soft/mga-advisories/trunk@8618 5b7c3c08-40e5-403b-9995-ace06908e4af
Version 0.12

git-svn-id: svn+ssh://svn.mageia.org/svn/soft/mga-advisories/trunk@8619 5b7c3c08-40e5-403b-9995-ace06908e4af