change vagrant box from utopic to precise64
change vagrant box from utopic to precise64

Whatthefoxsays/docs,sendgrid/docs,sendgrid/docs,katieporter/docs,ksigler7/docs,katieporter/docs,katieporter/docs,katieporter/docs,Whatthefoxsays/docs,katieporter/docs,ksigler7/docs,sendgrid/docs,ksigler7/docs,Whatthefoxsays/docs