v0.9.0-pre5

• DOC: Added note on plugins search algorithm
• LIBSAIL: Document how SAIL searches for plugins
• LIBSAIL: Dynamically build a path to SAIL plugins on Windows
• COMMON: Added SAIL_TRY_OR_EXECUTE() macro
• SAIL: Allow selecting a different folder to install SAIL on Windows
• EXAMPLES: Added note on RGB and RGBA pixels to output in the advanced demos
• EXAMPLES: Avoid settings pointers to 0 where appropriate
• DOC: Remove the note on legacy image formats
• DOC: Reorder the supported platforms list
• JPEG: Fixed calculating bytes per line for CMYK images
• JPEG: Fixed setting bytes per line
• JPEG: Fixed setting image pixel format when the SOURCE pixel format was requested
• JPEG: Use enum SailPixelFormat instead of just int
• SAIL: Remove 'leak' ASAN option
• SAIL: Enabled ASAN with Clang
• DOC: Note on installation from source on MacOS