Anatomy Bugfixes for Header size and Indentations

<h3>Summary</h3>
<h4>Bugfixes for Anatomy</h4>
<ul>
<li>H3 and H4 headers fixed in Anatomy (ccap-anatomy.less) to match Style Guide H4 header fixed to show it italicized, and font-size of 1.17 em included for both headers</li>
<li>SVG header for features not page breaking when feature is rendered at bottom of page.  Header is staying at bottom of page while contents of note are rendered on corresponding page.  Code added to less file (ccap-anatomy.less) to make entire note page-break with header if rendered at bottom of page.</li>
</ul>
<h4>Testing</h4>
<ul>
<li><a href="http://naginata.cnx.rice.edu:9090/content/col10010/latest/pdf">http://naginata.cnx.rice.edu:9090/content/col10010/latest/pdf</a></li>
</ul>