Support installations which have Imbo inside a vendor directory
Added a label
Added note about alternative installation using a custom composer.json file
Merge pull request #188 from christeredvartsen/alternative-install

Alternative install
Allow the usage of pecl/apcu as well
Removed some scenarios that should be in other features, and changed the status code from 500 to 503 in the status resource
Added some scenarios regarding actual output, and cleaned up the user feature
Added assertion for response body length
Cleaned up the image feature
More cleanup
Added a comment
Added a method for creating a fresh instance of the HTTP client
Use the method for fetching the last response
Added a couple of scenarios
Added some scenarios from another feature
Changed some of the text
Don't use a static path to the image
Make Imbo prioritize the original mime type of an image when the client does not have any preferences. Added a scenario and a unit test for this as well. Fixes #180
Make sure that the access token is appended to these types of requests
Moved a scenario