Bug fixes:
- #583: Fix floating-point number error to fix floating box layout
- #586: Don't optimize resume_at when splitting lines with trailing spaces
- #582: Fix table layout with no overflow
- #580: Fix inline box breaking function
- #576: Split replaced_min_content_width and replaced_max_content_width
- #574: Respect text direction and don't translate rtl columns twice
- #569: Get only first line's width of inline children to get linebox width