v1.57a1

Merge pull request #4 from farribeiro/v1.44.1a1

V1.57.1a1 discussion

v1.40.1b1

📓 Note:

• PDF not generated from XeLaTeX but from ePUB on calibre.
• The quality of XeLaTeX is greater than this output.
• Not must use calibre for generate mobi and azw formats

v1.40.1a1

Above, the generated content from source:

• XeLaTeX, great for screen/printing