title: Gatling login logout test
body: <p>I am first time using gatling and I am stack with such task
  I need to provide working code of the following scenarios: dont know how to describe logging in/out</p>
  
  <ol>
  <li>Basic flow: user1 is login in > continue to landing page > navigating through pages</li>
  <li>Flow2 : user2 which is already logged in is downloading some pages</li>
  <li>Flow 3: user1 and user2 are logging in and out for about 500 time each during 10 minutes.</li>
  </ol>