always use default font files for base 14 fonts
avoid using round()
Merge branch 'devv' of github.com:coolwanglu/pdf2htmlEX into devv
don't decompose ligature when tounicode map is not used, need more fix laster
dirty fix:decompose ligatures when tounicode is not used
Merge branch 'devv' of github.com:coolwanglu/pdf2htmlEX into devv

Conflicts:
	src/HTMLRenderer/text.cc
fix glyph widths when not consistent with PDF [need more work]
new option for fixing glyph width
changelog
TODO
TODO
README
Merge branch 'devv'

Conflicts:
	README.md
working on CSS draw
README
working on CSS draw
..
don't stroke when fill
typo
draw_scale->draw_text_scale