Statistics bugfixes for Example figures/tables and assorted font/styling issues

<h4>Statistics Bugfixes</h4>
<p>Miscellaneous fixes for the Statistics text involving font size issues along with numbering and figuring display fixes for when content is placing figures and tables inside of Example solutions</p>
<ul>
<li>Table id font/solution font was rendering in Serif / changed to San Serif</li>
<li>Fix for Stats Lab Header titles to render correctly</li>
<li>Example header text fixed to render in San Serif font</li>
<li>Turned on showing module headers in Practice and Homework sections</li>
<li>Fixed generic note class to not allow overrides of size and color to fix large note head occurring in features</li>
<li>Addition of selector/elevated specificity of figures to allow them to display inside solutions of Examples.  Also incremented counter to allow numbering to stay in sync</li>
<li>Incremented counter for Tables inside Example solutions to stop repeating numbers of tables in solutions</li>
</ul>