Added pymsql for azure compatibility
Added pymsql for azure compatibility

Azure seems to need pymysql installed, because it doesn't have a native
mysql driver

ohaz/amos-ss15-proj1,ohaz/amos-ss15-proj1,ohaz/amos-ss15-proj1,ohaz/amos-ss15-proj1,ohaz/amos-ss15-proj1,ohaz/amos-ss15-proj1,ohaz/amos-ss15-proj1,ohaz/amos-ss15-proj1