Added email account validation template
Prevent from brands begining with a vowel
Fix to access dict data
Added account_validation template
Merge branch 'master' into issue-233-account-validation

* master:
  Fix bad variable naame
  Use dict attr task_runs
  Use dict value instead of object method
Merge pull request #44 from PyBossa/issue-233-account-validation

Issue 233 account validation