Changelog:
=============
- Optimize QRColorMask apply_mask method for enhanced performance
- Fix typos on StyledPilImage embeded_* parameters.
The old parameters with the typos are still accepted for backward compatibility.
Signed-off-by: Wang Mingyu <wangmy@fujitsu.com>
Signed-off-by: Khem Raj <raj.khem@gmail.com>