Overview testing
Fix conflicts
First Overview approach

FIrst overview approach with background image, last refuel data and add
refuel button.
Merge branch 'master' of github.com:pablosca/cargas-client into pablosca-master

Conflicts:
	www/js/modules/refuels/refuels.js
Merge branch 'pablosca-master'
removed testing car.image by @neggro
removed keyboard thing in iOS
ng-src instead of src when loading some evaluation code. Little modifications to refuels.js
little things fixed
refuels sort by date into OneCarRefuels controller fixes #41
removed refuels dependency from OneCarRefuels controller, it is not used any more because we are using the refuels from the car.