Image Optimizer for XF 2.0 2.2.1

Notable changes:

• Updated install scripts
• Bump pngquant to version 3.0.1
• Bump jpegoptim to version 1.5.1
• Bump gifsicle to version 1.93
• Required Rust v1.5.6 or higher

Note: This add-on was tested with above library version; other version may not work well and your images may not optimized in some cases.

Notable changes:

• Improvement to get temp files.

Notable changes:

• Improvement to fetch file stats

Notable changes:

• Fixed cannot get optimized image file size in some cases

Notable changes:

• Remove file not found error logging.
• Support exclude optimize images from specific forums

Notable changes:

• Fixed cannot test binary path

Notable changes:

• Fixed warning access property error

Notable changes:

• Allow prune old logs
• Allow save last run info. Add-on will start to run from specific ID.
• Show more stats info

Notable changes:

• Allow skip optimize images in specific types.

Breaking changes:

• You must update binary path to valid path after update to this version. In previous version you can leave binary path as empty.

Notable changes:

• Allow skip optimize images of some specific user groups.