Remove the collapserange addon

Too specialized. Out of scope.

Author: marijnh

addon/fold/collapserange.js

@@ -142,7 +142,6 @@ <h1><span class="logo-braces">{ }</span> <a href="http://codemirror.net/">CodeMi
           <option value="http://codemirror.net/addon/fold/xml-fold.js">xml-fold.js</option>
           <option value="http://codemirror.net/addon/fold/brace-fold.js">brace-fold.js</option>
           <option value="http://codemirror.net/addon/fold/indent-fold.js">indent-fold.js</option>
-          <option value="http://codemirror.net/addon/fold/collapserange.js">collapserange.js</option>
           <option value="http://codemirror.net/addon/hint/simple-hint.js">simple-hint.js</option>
           <option value="http://codemirror.net/addon/hint/javascript-hint.js">javascript-hint.js</option>
           <option value="http://codemirror.net/addon/hint/xml-hint.js">xml-hint.js</option>

demo/collapserange.html

@@ -1463,11 +1463,6 @@ <h2 id="addons">Add-ons</h2>
       where indentation determines block structure (Python, Haskell),
       and <code>CodeMirror.tagRangeFinder</code>, for XML-style
       languages.</dd>
-      <dt id="addon_collapserange"><a href="../addon/fold/collapserange.js"><code>fold/collapserange.js</code></a></dt>
-      <dd>Another approach to
-      folding. <a href="../demo/collapserange.html">See demo</a>.
-      Allows the user to select a range to fold by clicking in the
-      gutter.</dd>
       <dt id="addon_runmode"><a href="../addon/runmode/runmode.js"><code>runmode/runmode.js</code></a></dt>
       <dd>Can be used to run a CodeMirror mode over text without
       actually opening an editor instance.