Merge pull request #752 from dotcloud/victor_maintainer

* Meta: make Victor Vieux a core maintainer

MAINTAINERS

@@ -1,4 +1,5 @@
 Solomon Hykes <solomon@dotcloud.com>
 Guillaume Charmes <guillaume@dotcloud.com>
+Victor Vieux <victor@dotcloud.com>
 api.go: Victor Vieux <victor@dotcloud.com>
 Vagrantfile: Daniel Mizyrycki <daniel@dotcloud.com>