1.1.18
- Open display for certain draw functions when appropriate.
- Add TextBuffer::search_forward(), search_backward(), find_char_forward() and find_char_backward().
- Add DisplayExt::unset_highlight_data() convenience method.
- Also deploy fltk_gl in the fltk-bundle, user code will still need to call enable-glwindow for it to be linked into the resulting binary if needed.
- Update FLTK to pull nanosvg fixes.