use jpeg for thumbnails
refact project_observer to use notify_owner and notify_to_backoffice methods
Merge pull request #695 from adrianob/use_jpeg

use jpeg for thumbnails
When user go to paypal the CPF is a empty string and not a null value [12548778]
Merge pull request #696 from devton/refact_is_love

refact project_observer to use notify_owner and notify_to_backoffice met...
Merge pull request #697 from devton/fix_cpf_blank_on_paypal

When user go to paypal the CPF is a empty string and not a null value [1...
update to new monkeymail gem
Merge branch 'master' into new_mailchimp_integration