changes to make it work in 2.6, 2.7, 3.2, and 3.3 python versions
changes to make it work in 2.6, 2.7, 3.2, and 3.3 python versions

blackpioter/sendgrid-python,thinkingserious/sendgrid-python,thinkingserious/sendgrid-python,galihmelon/sendgrid-python,sendgrid/sendgrid-python,galihmelon/sendgrid-python,gabrielkrell/sendgrid-python,gabrielkrell/sendgrid-python,gabrielkrell/sendgrid-python,sendgrid/sendgrid-python,galihmelon/sendgrid-python,blackpioter/sendgrid-python,Khan/sendgrid-python,blackpioter/sendgrid-python,sendgrid/sendgrid-python,Khan/sendgrid-python