sectionTitle( sname, stitle ) {

    // If not provided by the user, stitle should default to sname. ps.
    // Handlebars silently passes in the options object to the last param,
    // where in Underscore stitle will be null/undefined, so we check both.
    // TODO: not actually sure that's true, given that we _.wrap these functions
    stitle = (stitle && String.is(stitle) && stitle) || sname;

    // If there's a section title override, use it.
    return ( this.opts.stitles &&
      this.opts.stitles[ sname.toLowerCase().trim() ] ) ||
      stitle;
  }
Display a user-overridable section title for a FRESH resume theme. Use this in
  lieue of hard-coding section titles.

  Usage:

      {{sectionTitle "sectionName"}}
      {{sectionTitle "sectionName" "sectionTitle"}}

  Example:

      {{sectionTitle "Education"}}
      {{sectionTitle "Employment" "Project History"}}

  @param sect_name The name of the section being title. Must be one of the
  top-level FRESH resume sections ("info", "education", "employment", etc.).
  @param sect_title The theme-specified section title. May be replaced by the
  user.
  @method sectionTitle