processTemplate(template, ...args) {
    let processed = this.templates[template](...args, this.data)

    if (processed.jquery) {
      processed = processed[0]
    }
    return processed
  }
Process a template & prepare the results
@param {String} template - template key to execute
@param {Array} args - any number of args that should be passed to the template. this.data is sent as the last parameter to any template.
@return {HTMLElement}