v1.8.0

The pdftoCairo Poppler Windows binaries have also been updated to v0.90.0 from v0.68.0 in this release.

• build(deps-dev): bump eslint-plugin-jsdoc from 30.0.0 to 30.0.2 (0a6bfdd)
• build(travis): fix misspelling of dist value (0532060)
• feat(lib): update poppler win32 binaries from 0.89.0 to 0.90.0 (0f301e2)
• style(index): add missing dashes to jsdoc tags (fd3a360)
• style(index): use back ticks as opposed to quotation marks in jsdoc tags (78bc6e8)