Fix dates.

content/post/atom.io-my-editor-of-choice.md

 ---
-date: 2015-07-14T21:09:00+01:00
+date: 2015-06-14T21:09:00+01:00
 title: Atom.io my editor of choice
 author: pcdummy
 tags:

content/post/diff-configs-a-nice-tool.md

 ---
-date: 2015-07-14T21:00:00+01:00
+date: 2015-06-14T21:00:00+01:00
 title: Diff-configs.sh a nice tool to get your configuration changes
 author: pcdummy
 tags:

content/post/firefox-addons-i-use.md

 ---
-date: 2015-07-14T19:42:00+01:00
+date: 2015-06-14T19:42:00+01:00
 title: Firefox Addons i use.
 author: pcdummy
 tags:

content/post/install-the-latest-salt-minion.md

 ---
-date: 2015-07-14T22:54:00+01:00
+date: 2015-06-14T22:54:00+01:00
 title: Install the latest salt-minion
 author: pcdummy
 tags:

content/post/ubuntu-lxc-image.md

@@ -8,7 +8,8 @@ tags:
   - BTRFS
   - lxc
 ---
-These are basic commands i use to prepare a minimal lxc image for saltstack.<!--more-->
+These are basic commands i use to prepare a minimal lxc image for saltstack.
+This requires the howto [Install lxc and prepare it for a unprivileged user](/2015/01/25/ubuntu-lxc-install/)<!--more-->
 
 **Login as lxd**