Release version 0.6.0, update version file and changelog

Author: Kevin Paulisse

.version

@@ -1 +1 @@
-0.5.7
+0.6.0

doc/CHANGELOG.md

@@ -8,11 +8,27 @@
 </tr>
 </thead><tbody>
 <tr valign=top>
+<td>0.6.0</td>
+<td>2017-01-03</td>
+<td>
+<ul>
+<li><a href="https://github.com/github/octocatalog-diff/pull/39">#39</a>: Pass command line arguments to Puppet during catalog compilation</li>
+<li><a href="https://github.com/github/octocatalog-diff/pull/38">#38</a>: Preserve and select environments</li>
+<li><a href="https://github.com/github/octocatalog-diff/pull/37">#37</a>: Consistent sorting of equally weighted options</li>
+<li><a href="https://github.com/github/octocatalog-diff/pull/36">#36</a>: Validate before, notify, require, subscribe references</li>
+<li><a href="https://github.com/github/octocatalog-diff/pull/34">#34</a>: Allow bootstrap script to start with /</li>
+<li><a href="https://github.com/github/octocatalog-diff/pull/33">#33</a>: Double-escape facts passed to Puppet master</li>
+<li><a href="https://github.com/github/octocatalog-diff/pull/32">#32</a>: Rewrite hiera data directory for multiple backends</li>
+<li><a href="https://github.com/github/octocatalog-diff/pull/24">#24</a>: Support PuppetDB API v3</li>
+</ul>
+</td>
+</tr>
+<tr valign=top>
 <td>0.5.6</td>
 <td>2016-11-16</td>
 <td>
 <ul>
-<li><a href="https://github.com/github/octocatalog-diff/pull/20">https://github.com/github/octocatalog-diff/pull/20</a>: Use modulepath from environment.conf to inform lookup directories for <code>--compare-file-text</code> feature</li>
+<li><a href="https://github.com/github/octocatalog-diff/pull/20">#20</a>: Use modulepath from environment.conf to inform lookup directories for <code>--compare-file-text</code> feature</li>
 </ul>
 </td>
 </tr>
@@ -28,9 +44,9 @@ Unreleased internal version
 <td>2016-11-07</td>
 <td>
 <ul>
-<li><a href="https://github.com/github/octocatalog-diff/pull/16">https://github.com/github/octocatalog-diff/pull/16</a>: environment running <code>puppet --version</code></li>
-<li><a href="https://github.com/github/octocatalog-diff/pull/5">https://github.com/github/octocatalog-diff/pull/5</a>: bootstrap debugging</li>
-<li><a href="https://github.com/github/octocatalog-diff/pull/17">https://github.com/github/octocatalog-diff/pull/17</a>: hiera simplification and <code>--hiera-path</code> option</li>
+<li><a href="https://github.com/github/octocatalog-diff/pull/16">#16</a>: environment running <code>puppet --version</code></li>
+<li><a href="https://github.com/github/octocatalog-diff/pull/5">#5</a>: bootstrap debugging</li>
+<li><a href="https://github.com/github/octocatalog-diff/pull/17">#17</a>: hiera simplification and <code>--hiera-path</code> option</li>
 </ul>
 </td>
 </tr>
@@ -39,7 +55,7 @@ Unreleased internal version
 <td>2016-10-31</td>
 <td>
 <ul>
-<li><a href="https://github.com/github/octocatalog-diff/pull/10">https://github.com/github/octocatalog-diff/pull/10</a>: facts terminus optimization</li>
+<li><a href="https://github.com/github/octocatalog-diff/pull/10">#10</a>: facts terminus optimization</li>
 </ul>
 </td>
 </tr>