Major changes to accordion nav menu. Table of contents auto-generated below the loaded page. Removed manual TOCs from individual pages. TOC uses jQuery plugin Sticky to remain visible when it would scroll out of view.

doc/developer/developer_guide.html

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-<p><strong>Table of Contents</strong>
-    </p><ul id="developer-guide-toc"><li><a href="/help/admin/administrator_guideWho_is_a_Hubzilla_developer_Should_I_read_this_">Who is a Hubzilla developer? Should I read this?</a></li><li><a href="/help/admin/administrator_guideVersioning_system">Versioning system</a></li><li><a href="/help/admin/administrator_guideGit_repository_branches">Git repository branches</a></li><li><a href="/help/admin/administrator_guideDeveloper_tools_and_workflows">Developer tools and workflows</a><ul><li><a href="/help/admin/administrator_guideHub_Snapshots">Hub Snapshots</a></li></ul></li><li><a href="/help/admin/administrator_guideTranslations">Translations</a><ul><li><a href="/help/admin/administrator_guideTranslation_Process">Translation Process</a></li><li><a href="/help/admin/administrator_guideUtilities">Utilities</a></li><li><a href="/help/admin/administrator_guideKnown_Problems">Known Problems</a></li></ul></li><li><a href="/help/admin/administrator_guideTo_be_organized_information">To-be-organized information</a></li></ul><p></p>
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 <h2 id="Who_is_a_Hubzilla_developer_Should_I_read_this_">Who is a Hubzilla developer? Should I read this?</h2>
 
 <p>Anyone who contributes to making Hubzilla better is a developer. There are many different and important ways you can contribute to this amazing technology, <em>even if you do not know how to write code</em>. The software itself is only a part of the Hubzilla project. You can contribute by</p>