Image Placeholder
Image Placeholder

Added new method image_url that return URL to placeholder image:

fake.image_url() # http://placehold.it/720x557

johnraz/faker,danhuss/faker,xfxf/faker-1,MaryanMorel/faker,joke2k/faker,xfxf/faker-python,trtd/faker,jaredculp/faker,HAYASAKA-Ryosuke/faker,joke2k/faker,ericchaves/faker,thedrow/faker,meganlkm/faker,venmo/faker,GLMeece/faker,yiliaofan/faker,beetleman/faker