mkdir logs is not necessary

I added the logs dir in a previous pull request,
now removing it from readme.
Merge pull request #147 from iurisilvio/patch-3

mkdir logs is not necessary
#126 Adding model fields to provide finer management for email notifications
#126 bind new model fields to form
Merge branch 'master' of github.com:freedomsponsors/www.freedomsponsors.org
#126 filter situations to send mail
#126 Eliminating usages of "receivelAllEmail"
#126 Add email_settings notice at the end of e-mail body
#126 bugfix
bugfix
Merge branch 'remove_dependencies'
build fix
Adding missing template for djangopagination
#148 Adding a list of watched issues
Remove django-mailer package from code