v0.19

[Ko van der Sloot]

• general C++ cleanup and refactoring
• Some fixes for building on Mac OSX
• FoLiA-txt:
  • now we handle soft-hyphens
  • modifications to solve #67
    --remove-end-hyphens is the default now. We create <t-hbr> nodes
  • modifications for proycon/foliapy#25
  • Unicode awareness
• FoLiA-2text:
  • added a --restore-formatting option, which outputs the text inside
    <t-hspace> and <t-hbr> nodes
• FoLiA-abby:
  • handling of soft-hyphens
  • fixes for <br/> and <t-hbr>
  • preserve original spaces in <t-hspace>'s text
• FoLiA-correct: small fix in program logic.