Added explanation to application long description placeholder
Small change
Formatting placeholder newlines with blank spaces
Fixed number of columns in long_description text area
Merge branch 'master' into application-long-description-placeholder

* master: (23 commits)
  Fix
  Show app avatars
  Use styles
  Render app thumbnail, not url
  Pass the real app
  Fix typo
  Show avatars for apps
  Rename endpoint from new_profile to profile
  Use new profile endpoint
  Use new pybossa profile endpoint
  Use new merged profile
  Remove public profile as it is now merged
  New merge of account profile
  Show avatars in front page
  Allow users to upload their avatar
  Render new app avatar
  Helper for rendering app avatar
  Enable CSRF protection
  Use an avatar when creating an app
  Include hidden id
  ...
Merge pull request #27 from PyBossa/application-long-description-placeholder

Application long description placeholder