Version 0.14.0

• Minor improvement for binary to Open XML converters
• Add "MD Table" style in Markdown to DOCX renderer; this can be used to customize table appearance (like other styles)
• Fix: empty table cells sometimes caused the document to become corrupted in Markdown to DOCX converter
• Fix: don't reset numbering in the target document when appending Markdown to an existing DOCX document (issue #12)
• Improvements to styles and lists handling when appending Markdown to an existing DOCX document (issue #12)
• Heading styles used in Markdown to DOCX converter now inherit from default Word heading styles, so that collapsing/expanding is available.
• Fix: SVG images are now preserved in Markdown to DOCX renderer
• Improve styles logic in DOCX to RTF/HTML/MD converters