v0.9.20

• updates documentation (01030ed)
• improves y position of TextBox lines (27b107d)
• refactors TextBox for better multi-line rtl support (#68) (0949dcc)
• fixes rtl unicode-bidi setting (291e1f2)
• returns more accurate widths from textWrap (85f95f0)
• refactors text alignment to support rtl pages (418ad85)
• returns line widths from textWrap function (3f9e961)
• changes default fontFamily (f79c651)
• adds fallback support to fontFamily using fontExists (293662b)
• increases default lineHeight mod to 1.4 (01538f7)
• updates d3plus-dev to v0.4.14 (dbb9cea)
• updates documentation (9c473e9)
• updates method documentation for TextBox (1f97658)
• cleans up examples (157da40)