Updated image pattern recognition template for i18n support
Fix undefined answer value when clicking in <i> or <span> inside <button>
Hide error for next task
Revert
Use more generic solution
Merge branch 'master' into i18n-flickrperson-template

* master:
  Fix title
  Remove estimation
  Fix top answers, as now we only compute completed_tasks
  Changed label name
  Change answers per completed tasks in stats
  add nofollow to tasks page
  add nofollow to export links
  Removed unused template
  Fix bad variable naame
  Use dict attr task_runs
  Use dict value instead of object method
  Added account_validation template
  Fix to access dict data
  Prevent from brands begining with a vowel
  Added email account validation template
  Fixed typo
  Remove old task.info['n_answers']
  Use generic form name for params
  Use parent value if current is undefined

Conflicts:
	templates/applications/snippets/image.html
Removed missed conflict line
Rename variable
Merge pull request #37 from PyBossa/i18n-flickrperson-template

I18n flickrperson template
Merge remote-tracking branch 'upstream/master'
Update submodule ref