Merge pull request #21 from ndlib/new-layout

New layout
Created new honeypot image class
Added honeypot image style model
Remove the width and height from the base honeypot_image, store the title and host when the json response is updated
Associate honeypot_image with item, save the honeypot image rather than the old tiled image
Updated ItemJson to use new image data
Fixed item_json include options
Removed tiled images completely
Couple tweaks to increase coverage
Improved ItemJson coverage
Merge pull request #22 from ndlib/honeypot_update

Update to match honeypot api changes
Add coveralls
Not using travis-pro, removing .coveralls.yml
updates to the layouts
Merge branch 'new-layout' of https://github.com/ndlib/honeycomb into new-layout