Added support for signing write requests using request headers instead of query parameters
Updated docs
Updated ChangeLog
Merge pull request #168 from christeredvartsen/sign-requests-via-headers

Sign requests via headers
Stop supporting PHP < 5.4
Merge pull request #169 from christeredvartsen/bump-dependency

Stop supporting PHP < 5.4
Updated ChangeLog and made the first php-5.3 breaking change. Also updated dependencies
Removed support for the HTML formatter
Do a composer self-update before installing dependencies
Merge pull request #175 from christeredvartsen/remove-html-formatter

Removed support for the HTML formatter
Made the Image-resource return the width, height and extension of the uploaded image on PUT.
Fixed tests to match new image PUT response
Fixed image transformations tests to match new image PUT response
Merge pull request #176 from rexxars/image-dimensions-returned-on-put

Return width, height and extension on PUT
Added ExifMetadata-listener, populating metadata with EXIF-tags when images are added.
Fixed capitalization in documentation.
Changed default values from nulls to arrays
Merge pull request #177 from rexxars/exif-metadata-listener

Exif metadata listener
Changed timeout option for MongoDB and GridFS to connectTimeoutMS (timeout is deprecated in latest versions of Mongo-extension.
Merge pull request #179 from rexxars/mongo-timeout-deprecated

MongoDB Timeout option deprecated