Initial commit of `yo ember:model Person ...`

` yo ember:model Person name:string year:number description:string photo:string`
Rename description to content.
Remove generated colors list.
Remove auto-opening of browser.
Add Masonry plugin
Create blank PersonController to stop "PersonEditController requires 'person'" error.
Kittens > Gray boxes.
Basic layout for homepage view.
Throw in some extra people.
Remove unnecessary wrapping div.
Scale images proportionally to 4 per row at max screen size.
s/Your App/Calumination/g
Extra models for layout testing stuff.
Misc padding to match grid system and typography.
Add URL attribute to Person model.
Transitions and nice effects on hover.
Move the navbar to the bottom and change appropriate padding.
Homepage microcopy.
Styles to go with homepage microcopy.
Merge branch 'feature/frontpage' into develop