[#2] Ignore intellij files.
[#2] Add gravatar url to picture in json.
[#2] Adjusted DOM layout for nicer img fit.
[#2] Tweaked CSS for gravatar.
Merge branch 'issue_2_gravatar'

* issue_2_gravatar:
  [#2] Tweaked CSS for gravatar.
  [#2] Adjusted DOM layout for nicer img fit.
  [#2] Add gravatar url to picture in json.
  [#2] Ignore intellij files.