Merge pull request #325 from tianon/ubuntu

Update ubuntu with newer Ubuntu Core tarballs

library/ubuntu

@@ -4,14 +4,17 @@
 # see also https://wiki.ubuntu.com/Releases#Current
 # see also http://cdimage.ubuntu.com/ubuntu-core/
 
-12.04.5: git://github.com/tianon/docker-brew-ubuntu-core@85471971670295a9bad93402e18c52e4f3e1502e precise
-12.04: git://github.com/tianon/docker-brew-ubuntu-core@85471971670295a9bad93402e18c52e4f3e1502e precise
-precise: git://github.com/tianon/docker-brew-ubuntu-core@85471971670295a9bad93402e18c52e4f3e1502e precise
+# commits: (master..dist)
+#  - b3d5822 20141125 tarballs
 
-14.04.1: git://github.com/tianon/docker-brew-ubuntu-core@85471971670295a9bad93402e18c52e4f3e1502e trusty
-14.04: git://github.com/tianon/docker-brew-ubuntu-core@85471971670295a9bad93402e18c52e4f3e1502e trusty
-trusty: git://github.com/tianon/docker-brew-ubuntu-core@85471971670295a9bad93402e18c52e4f3e1502e trusty
-latest: git://github.com/tianon/docker-brew-ubuntu-core@85471971670295a9bad93402e18c52e4f3e1502e trusty
+12.04.5: git://github.com/tianon/docker-brew-ubuntu-core@b3d5822d7fa42d27cbf32e5fcc0b97b02c007618 precise
+12.04: git://github.com/tianon/docker-brew-ubuntu-core@b3d5822d7fa42d27cbf32e5fcc0b97b02c007618 precise
+precise: git://github.com/tianon/docker-brew-ubuntu-core@b3d5822d7fa42d27cbf32e5fcc0b97b02c007618 precise
 
-14.10: git://github.com/tianon/docker-brew-ubuntu-core@85471971670295a9bad93402e18c52e4f3e1502e utopic
-utopic: git://github.com/tianon/docker-brew-ubuntu-core@85471971670295a9bad93402e18c52e4f3e1502e utopic
+14.04.1: git://github.com/tianon/docker-brew-ubuntu-core@b3d5822d7fa42d27cbf32e5fcc0b97b02c007618 trusty
+14.04: git://github.com/tianon/docker-brew-ubuntu-core@b3d5822d7fa42d27cbf32e5fcc0b97b02c007618 trusty
+trusty: git://github.com/tianon/docker-brew-ubuntu-core@b3d5822d7fa42d27cbf32e5fcc0b97b02c007618 trusty
+latest: git://github.com/tianon/docker-brew-ubuntu-core@b3d5822d7fa42d27cbf32e5fcc0b97b02c007618 trusty
+
+15.04: git://github.com/tianon/docker-brew-ubuntu-core@b3d5822d7fa42d27cbf32e5fcc0b97b02c007618 vivid
+vivid: git://github.com/tianon/docker-brew-ubuntu-core@b3d5822d7fa42d27cbf32e5fcc0b97b02c007618 vivid