Version 0.6.5:

• PPTX: Better fonts support in pptx: new options parameter for addText: pitch_family and charset.
  Version 0.6.4:
• Apple Pages compatibility and more options (thanks apsavin!).
• Merge pull request #349 from isdh/patch-1.
• More options for tables.
• Extend encoding of text to also remove invalid XML characters.
• Round cx and cy values for images in a:ext tag.
• Packages updates.
• DOCX: Feature request: ability to specify list level/depth.
• Documentation: Fixed the addImage example for DOCX.