upgpkg: varnish 4.0.0-1

- push builtin.vcl to documentation, keep example as tracked default.vcl
- include python as dep for building vmods


git-svn-id: file:///srv/repos/svn-packages/svn@210292 eb2447ed-0c53-47e4-bac8-5bc4a241df78
archrelease: copy trunk to extra-i686, extra-x86_64

git-svn-id: file:///srv/repos/svn-packages/svn@210293 eb2447ed-0c53-47e4-bac8-5bc4a241df78