0.1.23

Features:

• the Unicode Line Breaking Algorithm (UAX #14) is used for splitting words (supports also Chinese)
• support link for images
• linear gradient for rect (#792)
• relative positioning (#793)
• can set maximum number of pages to render (#797)
• text formatted number is cast to string (similarly for boolean and null)
• optimize performance in normalize document definition

Bugfixes:

• fixed embeded exception
• fixed margin reset after page break
• fixed links support
• fixed drawing text to baseline
• fixed QR code generated is mirror and rotated 90 degrees
• don't add up the QR code horizontal offset