code: function teardown() {
  
    var audits = [];
  
    if (this.config.axe) {
      audits.push(runAxe(this));
    }
  
    if (this.config.chromeA11YDevTools) {
      audits.push(runChromeDevTools(this));
    }
    // check for Tenon config and an actual API key, not the placeholder
    if (this.config.tenonIO && /[A-Za-z][0-9]/.test(
        this.config.tenonIO.options.key)) {
      audits.push(runTenonIO(this));
    }
    return q.all(audits);
  }
docs: Checks the information returned by the accessibility audit(s) and
  displays passed/failed results as console output.
  
  @this {Object} The plugin context object
  @return {q.Promise} A promise which resolves when all audits are finished
  @public