Some renaming, implementing the IndexServlet (asks XMLService for
episodes and passes them on to index.jsp).
Created index.jsp and its servlet IndexServlet works perfectly now.
Structured index page, made up the basic HTML, implemented the menu in
CSS + JS.
CSS fiddle, JS externalizing, footer HTML addition.
Deleted Heroku example page.
Modified and relocated welcome.html under /HTML.
Modified index.jsp.
Modified web.xml for relocated welcome.html.
Externalized 'about' content to about.html.
Externalized episode list rendering to episodelist.jsp.