Moved Home files to the right folder
Moved Refill files to the right folder
Moved the Model files to the right folder
Moved the xcassets in place.

Also committed the xcodeproj this time...
Moved the xcdatamodeld file to the right folder
Fixed a small warning
Modified the refill screen layout
Reordered GTHomeViewController.h in the project pane
Calling a forgotten super
Auto-focus the volume field on the refill screen
Added some space between the volume/price and odometer