Update bulk.py

Correction of var getting in bulk emails, the correct var name is "auto_email_id" but the code uses "auto_mail_id" in line 53
Merge pull request #243 from MaxMorais/patch-2

Email bulk fixing
[fix] [minor] check for custom script
[fix] [minor] bootstrap 3 fixes
[fix] [minor] do not allow website user access to app
Merge branch 'master' of github.com:webnotes/wnframework
[fix] [minor] do not allow website user access to app
[demo] [minor] Added accounts, moved JV creation to server-side
Merge branch 'master' of github.com:webnotes/wnframework
[fix] [minor] fixes after bootstrap 3
Merge branch 'master' of github.com:webnotes/wnframework
[fix] [minor] fixes after bootstrap 3
Merge branch 'master' of https://github.com/rohitw1991/latestadbwnf