v0.6.0 - Small breaking change to S3 configuration API

Merge pull request #48 from edmacdonald/s3-client-singleton

move s3client creation outside imageflow server code

v0.5.10 - Handle corrupted jpegs without crashing process

Uses https://github.com/imazen/imageflow/releases/tag/v1.5.8-rc62 and https://github.com/imazen/imageflow-dotnet/releases/tag/v0.7.24

v0.5.9 - Fix watermarks over PNGs, fix 32-bit mode, optimize 24-bit png and webp file sizes

• Fix P/Invoke problem in 32-bit mode (x86)
• Optimize PNG and WebP filesize when converting from WebP by decoding without alpha when appropriate
• Fix compositing when the canvas is a decoded PNG (Fixes imazen/imageflow#580)

v0.5.8 - Fixes HybridCache when cache index is locked by another process at startup

Fixes #47 (Error message "HybridCache failed to flush async write, "System.InvalidOperationException: Startup() can only be called once")

v0.5.7 - Upgrade to Imageflow 1.5.6 to Improve png->jpeg conversion speed

Merge branch 'main' of github.com:imazen/imageflow-dotnet-server into…

v0.5.6 - Fix x86 mode (32-bit) by upgrading to Imageflow.Net 0.7.21

• Fix x86 mode (32-bit) by upgrading to Imageflow.Net 0.7.21

v0.5.5 - Adding S3 ClientFactory overload

This release is all thanks to @AlexMedia, who created #44 to allow for custom AmazonS3Client() creation, which supports other S3 credential stores per #43

v0.5.3 - Add endpoints for Kubernetes

• Add /imageflow.ready endpoint for Kubernetes to tell when the app is ready to accept HTTP requests
• Add /imageflow.health endpoint for Kubernetes to tell when app is still running OK
• Upgrade to Imageflow.Net 0.7.20
• Update AWSSDK.S3 and Azure Blob packages

v0.5.2 - Upgrade to Imageflow 1.5.4 and Imageflow.Net 0.7.19

• Fix trim.threshold command string - was causing ContentDependent LayoutError
• Default to white background when converting PNG32 images to jpeg

v0.5.1 - Fixes bug in HybridCache when contentType == null

• Fixes #38