fix Adding search helpers to SpecSupport
Add carrierwave helpers to SpecSupport
Clean up carrierwave images in tests
Test failure to recreates image versions
Cleaner separation of env image upload directories
Append a cache busting param after image crop

- To ensure that the freshly cropped image
appears on the profile page, and not the
browser's cached version
Git ignores test uploads directory

- This should be cleaned up anyway by the test suite
Crop image link styling
Help the user crop their image