Remove Python3.3 from travis
Remove Python3.3 from travis

Signed-off-by: Carlos Coêlho <ab5e2bca84933118bbc9d48ffaccce3bac4eeb64@vinta.com.br>

BradWhittington/django-templated-email,vintasoftware/django-templated-email,BradWhittington/django-templated-email,vintasoftware/django-templated-email