Added "style" back into _html.py, as well as moved "style", "menu_header", and "top_nav" from "HTMLindex()" class to the top of _html.py.
Merge branch 'master' of https://github.com/Rbeaty88/analysis-doc

Conflicts:
	analyze/_html.py
	analyze/attempt.py
	analyze/plot_index.html
	analyze/plots/index.html