Can also start convos in test mode without backend
Can detect if unable to connect to websocket #173
Input field is not distorted on iOS, fixes #167
Will hide nick change/join/part messages, fixes #189

  - Set hide timeout to 30 seconds
  - Changed class="..." to data-event="..."
    Use "data-event" in _chat.scss, inspired by http://glenmaddern.com/articles/introducing-am-css
  - New events:
    - conversation-add
    - conversation-loaded
    - conversation-remove
    - nick-changed
    - nick-joined
    - nick-parted
    - nick-quit
Remove Convos::Loopback (I don't think it is used)
Merge pull request #192 from Nordaaker/fix/no-ws

Add error message if unable to create websocket connection
Revert styling with data, readd classes
Merge pull request #197 from Nordaaker/ux/fade-away

Will hide nick change/join/part messages, fixes #189
Fix nick-list event #197
Need to updateNumberOfNicks() on nick-list #197
Squash warning
Add delete_user() to Convos::Core, #104
delete_user() is more robust by deleting all matching keys, #104
delete_user() will flush() files as well, #104
Add /profile/delete, fixes #104
Converted data-draw to data-event
Remove "profile" event
Merge pull request #203 from Nordaaker/remove/js-data-draw

Remove convos.draw
Merge branch 'master' of github.com:Nordaaker/convos
Improve abstract method