merge

bumped version to 0.8.6

  update requirements.txt to remove distribute reference
  github commit 3b9214a879e5fbd03036a7d4ae86babc03784846

  Merge pull request #33 from iElectric/profile_image_url_https
  github commit 67cbb8390701c945a48094795474ca485f092049
  patch by iElectric on github

  Change User.NewFromJsonDict so that it will pull from either
  profile_image_url_https or profile_image_url to keep older code
  working properly if they have stored older json data