Fixed incorrect casing of maxSize transformation
Added a test case that makes sure the dist config has the corrent transformation names
Merge pull request #114 from christeredvartsen/configtest

Added a test for dist config
Removed some references to the old and removed TransformationChain.
Fixed getTransformations() to return an array of arrays instead of being  => . This fixes not being able to apply the same transformation more than once.
Merge pull request #116 from rexxars/duplicate-transformations-fix

The same transformation cannot be applied more than once
Added original file extension to the response headers
Merge pull request #115 from christeredvartsen/develop

Added original file extension to the response headers
Expose the X-Imbo-Error-Internalcode header to clients, in case an error occurs.
Added documentation for the CORS-listener.
Expect the 'Access-Control-Expose-Headers'-header to be set.
Merge pull request #117 from rexxars/cors-improvements

Cors improvements
Added note about IRC
Changed heading
Fixed URL
Make x and y optional. Fixes #119
Merge pull request #120 from christeredvartsen/issue-119

The crop transformation fails when x and/or y is 0
Serve the original version of the image if the client accepts it
Merge pull request #121 from christeredvartsen/develop

Serve the original version of the image if the client accepts it
Added an event listener that handles 304 Not Modified