Chain rake tasks
Moved S3 stuff to lib
Order news by updated at within categories in admin
Chaged S3 classes interface from execute => call
Rename vcr stuff to match new method
speed up travis a microsecond
Stub s3 dependencies a bit better
Test refactoring
Refactored S3 stubbing
Customise
extracted s3 stuff into a library
Move uploading images into controller for easier stubbing
Updated sprockets