#13 partial - some validations regard side credentials
#13 partial - Validations and setting up send_login task
Merge branches '13' and 'master' of github.com:renzon/pswdless into 13
#13 Login setting app the queue, it needs only send the login email
Close #13
Close #13 - fixing the queue rate once it can not be higher than 500
Close #13 - fixing http status when a error ocurs
Close #13 - increasing countdown for task execution so there are no problens with eventual consistency
Close #13 - upgrading to pswdclient 0.1.4 to avoid DeadlineExceptions
Close #13 - enabling email
Close #13 - fixing app.yaml syntax
Close #13 - fixing email sender
Close #13 - testing with no mail service enabled
Close #13 - Fixing login email subject
Merge pull request #18 from renzon/13

Passwordless sending login email: close #13