diff --git a/docs/devel/releasing.dot b/docs/devel/releasing.dot
deleted file mode 100644
index fe8124c36da..00000000000
--- a/docs/devel/releasing.dot
+++ /dev/null
@@ -1,113 +0,0 @@
-// Build it with:
-//   $ dot -Tsvg releasing.dot >releasing.svg
-
-digraph tagged_release {
-  size = "5,5"
-  // Arrows go up.
-  rankdir = BT
-  subgraph left {
-    // Group the left nodes together.
-    ci012abc -> pr101 -> ci345cde -> pr102
-    style = invis
-  }
-  subgraph right {
-    // Group the right nodes together.
-    version_commit -> dev_commit
-    style = invis
-  }
-  { // Align the version commit and the info about it.
-    rank = same
-    // Align them with pr101
-    pr101
-    version_commit
-    // release_info shows the change in the commit.
-    release_info
-  }
-  { // Align the dev commit and the info about it.
-    rank = same
-    // Align them with 345cde
-    ci345cde
-    dev_commit
-    dev_info
-  }
-  // Join the nodes from subgraph left.
-  pr99 -> ci012abc
-  pr102 -> pr100
-  // Do the version node.
-  pr99 -> version_commit
-  dev_commit -> pr100
-  tag -> version_commit
-  pr99 [
-    label = "Merge PR #99"
-    shape = box
-    fillcolor = "#ccccff"
-    style = "filled"
-    fontname = "Helvetica Neue, Helvetica, Segoe UI, Arial, freesans, sans-serif"
-  ];
-  ci012abc [
-    label = "012abc"
-    shape = circle
-    fillcolor = "#ffffcc"
-    style = "filled"
-    fontname = "Consolas, Liberation Mono, Menlo, Courier, monospace"
-  ];
-  pr101 [
-    label = "Merge PR #101"
-    shape = box
-    fillcolor = "#ccccff"
-    style = "filled"
-    fontname = "Helvetica Neue, Helvetica, Segoe UI, Arial, freesans, sans-serif"
-  ];
-  ci345cde [
-    label = "345cde"
-    shape = circle
-    fillcolor = "#ffffcc"
-    style = "filled"
-    fontname = "Consolas, Liberation Mono, Menlo, Courier, monospace"
-  ];
-  pr102 [
-    label = "Merge PR #102"
-    shape = box
-    fillcolor = "#ccccff"
-    style = "filled"
-    fontname = "Helvetica Neue, Helvetica, Segoe UI, Arial, freesans, sans-serif"
-  ];
-  version_commit [
-    label = "678fed"
-    shape = circle
-    fillcolor = "#ccffcc"
-    style = "filled"
-    fontname = "Consolas, Liberation Mono, Menlo, Courier, monospace"
-  ];
-  dev_commit [
-    label = "456dcb"
-    shape = circle
-    fillcolor = "#ffffcc"
-    style = "filled"
-    fontname = "Consolas, Liberation Mono, Menlo, Courier, monospace"
-  ];
-  pr100 [
-    label = "Merge PR #100"
-    shape = box
-    fillcolor = "#ccccff"
-    style = "filled"
-    fontname = "Helvetica Neue, Helvetica, Segoe UI, Arial, freesans, sans-serif"
-  ];
-  release_info [
-    label = "pkg/version/base.go:\ngitVersion = \"v0.5\";"
-    shape = none
-    fontname = "Helvetica Neue, Helvetica, Segoe UI, Arial, freesans, sans-serif"
-  ];
-  dev_info [
-    label = "pkg/version/base.go:\ngitVersion = \"v0.5-dev\";"
-    shape = none
-    fontname = "Helvetica Neue, Helvetica, Segoe UI, Arial, freesans, sans-serif"
-  ];
-  tag [
-    label = "$ git tag -a v0.5"
-    fillcolor = "#ffcccc"
-    style = "filled"
-    fontname = "Helvetica Neue, Helvetica, Segoe UI, Arial, freesans, sans-serif"
-  ];
-}
-
diff --git a/docs/devel/releasing.png b/docs/devel/releasing.png
deleted file mode 100644
index 935628deddc..00000000000
Binary files a/docs/devel/releasing.png and /dev/null differ
diff --git a/docs/devel/releasing.svg b/docs/devel/releasing.svg
deleted file mode 100644
index f703e6e2ac9..00000000000
--- a/docs/devel/releasing.svg
+++ /dev/null
@@ -1,113 +0,0 @@
-<?xml version="1.0" encoding="UTF-8" standalone="no"?>
-<!DOCTYPE svg PUBLIC "-//W3C//DTD SVG 1.1//EN"
- "http://www.w3.org/Graphics/SVG/1.1/DTD/svg11.dtd">
-<!-- Generated by graphviz version 2.36.0 (20140111.2315)
- -->
-<!-- Title: tagged_release Pages: 1 -->
-<svg width="257pt" height="360pt"
- viewBox="0.00 0.00 257.33 360.00" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
-<g id="graph0" class="graph" transform="scale(0.649819 0.649819) rotate(0) translate(4 550)">
-<title>tagged_release</title>
-<polygon fill="white" stroke="none" points="-4,4 -4,-550 392,-550 392,4 -4,4"/>
-<!-- ci012abc -->
-<g id="node1" class="node"><title>ci012abc</title>
-<ellipse fill="#ffffcc" stroke="black" cx="56" cy="-115" rx="42.7926" ry="42.7926"/>
-<text text-anchor="middle" x="56" y="-111.3" font-family="Consolas, Liberation Mono, Menlo, Courier, monospace" font-size="14.00">012abc</text>
-</g>
-<!-- pr101 -->
-<g id="node2" class="node"><title>pr101</title>
-<polygon fill="#ccccff" stroke="black" points="112,-255 0,-255 0,-219 112,-219 112,-255"/>
-<text text-anchor="middle" x="56" y="-233.3" font-family="Helvetica Neue, Helvetica, Segoe UI, Arial, freesans, sans-serif" font-size="14.00">Merge PR #101</text>
-</g>
-<!-- ci012abc&#45;&gt;pr101 -->
-<g id="edge1" class="edge"><title>ci012abc&#45;&gt;pr101</title>
-<path fill="none" stroke="black" d="M56,-157.97C56,-174.83 56,-193.784 56,-208.789"/>
-<polygon fill="black" stroke="black" points="52.5001,-208.93 56,-218.93 59.5001,-208.93 52.5001,-208.93"/>
-</g>
-<!-- ci345cde -->
-<g id="node3" class="node"><title>ci345cde</title>
-<ellipse fill="#ffffcc" stroke="black" cx="62" cy="-359" rx="42.7926" ry="42.7926"/>
-<text text-anchor="middle" x="62" y="-355.3" font-family="Consolas, Liberation Mono, Menlo, Courier, monospace" font-size="14.00">345cde</text>
-</g>
-<!-- pr101&#45;&gt;ci345cde -->
-<g id="edge2" class="edge"><title>pr101&#45;&gt;ci345cde</title>
-<path fill="none" stroke="black" d="M56.8597,-255.193C57.5237,-268.473 58.4796,-287.592 59.3874,-305.748"/>
-<polygon fill="black" stroke="black" points="55.904,-306.17 59.8991,-315.982 62.8953,-305.82 55.904,-306.17"/>
-</g>
-<!-- pr102 -->
-<g id="node4" class="node"><title>pr102</title>
-<polygon fill="#ccccff" stroke="black" points="129,-474 17,-474 17,-438 129,-438 129,-474"/>
-<text text-anchor="middle" x="73" y="-452.3" font-family="Helvetica Neue, Helvetica, Segoe UI, Arial, freesans, sans-serif" font-size="14.00">Merge PR #102</text>
-</g>
-<!-- ci345cde&#45;&gt;pr102 -->
-<g id="edge3" class="edge"><title>ci345cde&#45;&gt;pr102</title>
-<path fill="none" stroke="black" d="M66.8248,-401.668C67.8523,-410.542 68.9117,-419.692 69.8567,-427.853"/>
-<polygon fill="black" stroke="black" points="66.3936,-428.375 71.0207,-437.906 73.3472,-427.57 66.3936,-428.375"/>
-</g>
-<!-- pr100 -->
-<g id="node10" class="node"><title>pr100</title>
-<polygon fill="#ccccff" stroke="black" points="174,-546 62,-546 62,-510 174,-510 174,-546"/>
-<text text-anchor="middle" x="118" y="-524.3" font-family="Helvetica Neue, Helvetica, Segoe UI, Arial, freesans, sans-serif" font-size="14.00">Merge PR #100</text>
-</g>
-<!-- pr102&#45;&gt;pr100 -->
-<g id="edge6" class="edge"><title>pr102&#45;&gt;pr100</title>
-<path fill="none" stroke="black" d="M84.1236,-474.303C89.355,-482.441 95.6999,-492.311 101.478,-501.299"/>
-<polygon fill="black" stroke="black" points="98.6526,-503.377 107.004,-509.896 104.541,-499.591 98.6526,-503.377"/>
-</g>
-<!-- version_commit -->
-<g id="node5" class="node"><title>version_commit</title>
-<ellipse fill="#ccffcc" stroke="black" cx="173" cy="-237" rx="42.7926" ry="42.7926"/>
-<text text-anchor="middle" x="173" y="-233.3" font-family="Consolas, Liberation Mono, Menlo, Courier, monospace" font-size="14.00">678fed</text>
-</g>
-<!-- dev_commit -->
-<g id="node6" class="node"><title>dev_commit</title>
-<ellipse fill="#ffffcc" stroke="black" cx="169" cy="-359" rx="42.7926" ry="42.7926"/>
-<text text-anchor="middle" x="169" y="-355.3" font-family="Consolas, Liberation Mono, Menlo, Courier, monospace" font-size="14.00">456dcb</text>
-</g>
-<!-- version_commit&#45;&gt;dev_commit -->
-<g id="edge4" class="edge"><title>version_commit&#45;&gt;dev_commit</title>
-<path fill="none" stroke="black" d="M171.601,-279.97C171.322,-288.326 171.027,-297.195 170.739,-305.844"/>
-<polygon fill="black" stroke="black" points="167.24,-305.74 170.405,-315.851 174.236,-305.973 167.24,-305.74"/>
-</g>
-<!-- dev_commit&#45;&gt;pr100 -->
-<g id="edge8" class="edge"><title>dev_commit&#45;&gt;pr100</title>
-<path fill="none" stroke="black" d="M158.36,-400.568C152.438,-422.433 144.719,-449.815 137,-474 134.253,-482.606 131.013,-491.906 127.994,-500.278"/>
-<polygon fill="black" stroke="black" points="124.616,-499.325 124.47,-509.919 131.191,-501.729 124.616,-499.325"/>
-</g>
-<!-- release_info -->
-<g id="node7" class="node"><title>release_info</title>
-<text text-anchor="middle" x="304" y="-240.8" font-family="Helvetica Neue, Helvetica, Segoe UI, Arial, freesans, sans-serif" font-size="14.00">pkg/version/base.go:</text>
-<text text-anchor="middle" x="304" y="-225.8" font-family="Helvetica Neue, Helvetica, Segoe UI, Arial, freesans, sans-serif" font-size="14.00">gitVersion = &quot;v0.5&quot;;</text>
-</g>
-<!-- dev_info -->
-<g id="node8" class="node"><title>dev_info</title>
-<text text-anchor="middle" x="309" y="-362.8" font-family="Helvetica Neue, Helvetica, Segoe UI, Arial, freesans, sans-serif" font-size="14.00">pkg/version/base.go:</text>
-<text text-anchor="middle" x="309" y="-347.8" font-family="Helvetica Neue, Helvetica, Segoe UI, Arial, freesans, sans-serif" font-size="14.00">gitVersion = &quot;v0.5&#45;dev&quot;;</text>
-</g>
-<!-- pr99 -->
-<g id="node9" class="node"><title>pr99</title>
-<polygon fill="#ccccff" stroke="black" points="143,-36 39,-36 39,-0 143,-0 143,-36"/>
-<text text-anchor="middle" x="91" y="-14.3" font-family="Helvetica Neue, Helvetica, Segoe UI, Arial, freesans, sans-serif" font-size="14.00">Merge PR #99</text>
-</g>
-<!-- pr99&#45;&gt;ci012abc -->
-<g id="edge5" class="edge"><title>pr99&#45;&gt;ci012abc</title>
-<path fill="none" stroke="black" d="M84.5805,-36.4245C81.5586,-44.6267 77.7879,-54.8615 73.9865,-65.1795"/>
-<polygon fill="black" stroke="black" points="70.6804,-64.0292 70.5075,-74.6226 77.2488,-66.4492 70.6804,-64.0292"/>
-</g>
-<!-- pr99&#45;&gt;version_commit -->
-<g id="edge7" class="edge"><title>pr99&#45;&gt;version_commit</title>
-<path fill="none" stroke="black" d="M97.4344,-36.0276C109.585,-68.1826 136.317,-138.924 154.498,-187.038"/>
-<polygon fill="black" stroke="black" points="151.318,-188.523 158.127,-196.64 157.866,-186.048 151.318,-188.523"/>
-</g>
-<!-- tag -->
-<g id="node11" class="node"><title>tag</title>
-<ellipse fill="#ffcccc" stroke="black" cx="226" cy="-115" rx="71.4873" ry="18"/>
-<text text-anchor="middle" x="226" y="-111.3" font-family="Helvetica Neue, Helvetica, Segoe UI, Arial, freesans, sans-serif" font-size="14.00">$ git tag &#45;a v0.5</text>
-</g>
-<!-- tag&#45;&gt;version_commit -->
-<g id="edge9" class="edge"><title>tag&#45;&gt;version_commit</title>
-<path fill="none" stroke="black" d="M218.519,-132.939C212.168,-147.318 202.736,-168.673 194.103,-188.22"/>
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