Update dependency org.asciidoctor:asciidoctorj-pdf to v2

[renovate[bot]]

This PR contains the following updates:

Package	Change	Age	Adoption	Passing	Confidence
org.asciidoctor:asciidoctorj-pdf	1.5.0-alpha.11 -> 2.3.9

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Release Notes

asciidoctor/asciidoctorj-pdf (org.asciidoctor:asciidoctorj-pdf)

### [`v2.3.9`](https://togithub.com/asciidoctor/asciidoctorj-pdf/releases/tag/v2.3.9) asciidoctorj-pdf 2.3.9 brings the asciidoctor-pdf 2.3.9 gem to AsciidoctorJ. ### [`v2.3.6`](https://togithub.com/asciidoctor/asciidoctorj-pdf/releases/tag/v2.3.6) asciidoctorj-pdf 2.3.6 brings the asciidoctor-pdf 2.3.6 gem to AsciidoctorJ. ### [`v2.3.4`](https://togithub.com/asciidoctor/asciidoctorj-pdf/releases/tag/v2.3.4) asciidoctorj-pdf 2.3.4 brings the asciidoctor-pdf 2.3.4 gem to AsciidoctorJ. ### [`v2.3.3`](https://togithub.com/asciidoctor/asciidoctorj-pdf/releases/tag/v2.3.3) asciidoctorj-pdf 2.3.3 brings the asciidoctor-pdf 2.3.3 gem to AsciidoctorJ. ### [`v2.3.0`](https://togithub.com/asciidoctor/asciidoctorj-pdf/releases/tag/v2.3.0) asciidoctorj-pdf 2.3.0 brings the asciidoctor-pdf 2.3.0 gem to AsciidoctorJ. ### [`v2.1.6`](https://togithub.com/asciidoctor/asciidoctorj-pdf/releases/tag/v2.1.6) asciidoctorj-pdf 2.1.6 brings the asciidoctor-pdf 2.1.6 gem to AsciidoctorJ. ### [`v2.1.4`](https://togithub.com/asciidoctor/asciidoctorj-pdf/releases/tag/v2.1.4) asciidoctorj-pdf 2.1.4 brings the asciidoctor-pdf 2.1.4 gem to AsciidoctorJ. ### [`v2.1.2`](https://togithub.com/asciidoctor/asciidoctorj-pdf/releases/tag/v2.1.2) asciidoctorj-pdf 2.1.2 brings the asciidoctor-pdf 2.1.2 gem to AsciidoctorJ. ### [`v2.0.8`](https://togithub.com/asciidoctor/asciidoctorj-pdf/releases/tag/v2.0.8) asciidoctorj-pdf 2.0.8 brings the asciidoctor-pdf 2.0.8 gem to AsciidoctorJ. ### [`v2.0.6`](https://togithub.com/asciidoctor/asciidoctorj-pdf/releases/tag/v2.0.6) asciidoctorj-pdf 2.0.6 brings the asciidoctor-pdf 2.0.6 gem to AsciidoctorJ. ### [`v2.0.5`](https://togithub.com/asciidoctor/asciidoctorj-pdf/releases/tag/v2.0.5) asciidoctorj-pdf 2.0.5 brings the asciidoctor-pdf 2.0.5 gem to AsciidoctorJ. ### [`v2.0.4`](https://togithub.com/asciidoctor/asciidoctorj-pdf/releases/tag/v2.0.4) asciidoctorj-pdf 2.0.4 brings the asciidoctor-pdf 2.0.4 gem to AsciidoctorJ. ### [`v2.0.3`](https://togithub.com/asciidoctor/asciidoctorj-pdf/releases/tag/v2.0.3) asciidoctorj-pdf 2.0.3 brings the asciidoctor-pdf 2.0.3 gem to AsciidoctorJ. ### [`v2.0.2`](https://togithub.com/asciidoctor/asciidoctorj-pdf/releases/tag/v2.0.2) asciidoctorj-pdf 2.0.2 brings the asciidoctor-pdf 2.0.2 gem to AsciidoctorJ. ### [`v2.0.0`](https://togithub.com/asciidoctor/asciidoctorj-pdf/releases/tag/v2.0.0) asciidoctorj-pdf 2.0.0 brings the asciidoctor-pdf 2.0.0 gem to AsciidoctorJ. ### [`v1.6.2`](https://togithub.com/asciidoctor/asciidoctorj-pdf/releases/tag/v1.6.2): Release 1.6.2 asciidoctorj-pdf 1.6.2 brings the asciidoctor-pdf 1.6.2 gem to AsciidoctorJ. ### [`v1.6.0`](https://togithub.com/asciidoctor/asciidoctorj-pdf/releases/tag/v1.6.0): Release 1.6.0 asciidoctorj-pdf 1.6.0 brings the asciidoctor-pdf 1.6.0 gem to AsciidoctorJ. ### [`v1.5.4`](https://togithub.com/asciidoctor/asciidoctorj-pdf/compare/v1.5.3...v1.5.4) ### [`v1.5.3`](https://togithub.com/asciidoctor/asciidoctorj-pdf/compare/v1.5.2...v1.5.3) ### [`v1.5.2`](https://togithub.com/asciidoctor/asciidoctorj-pdf/compare/v1.5.0...v1.5.2) ### [`v1.5.0`](https://togithub.com/asciidoctor/asciidoctorj-pdf/compare/v1.5.0-rc.3...v1.5.0) ### [`v1.5.0-rc.3`](https://togithub.com/asciidoctor/asciidoctorj-pdf/compare/v1.5.0-rc.2...v1.5.0-rc.3) ### [`v1.5.0-rc.2`](https://togithub.com/asciidoctor/asciidoctorj-pdf/compare/v1.5.0-rc.1...v1.5.0-rc.2) ### [`v1.5.0-rc.1`](https://togithub.com/asciidoctor/asciidoctorj-pdf/compare/v1.5.0-beta.8...v1.5.0-rc.1) ### [`v1.5.0-beta.8`](https://togithub.com/asciidoctor/asciidoctorj-pdf/compare/v1.5.0-beta.7...v1.5.0-beta.8) ### [`v1.5.0-beta.7`](https://togithub.com/asciidoctor/asciidoctorj-pdf/compare/v1.5.0-beta.6...v1.5.0-beta.7) ### [`v1.5.0-beta.6`](https://togithub.com/asciidoctor/asciidoctorj-pdf/compare/v1.5.0-beta.5...v1.5.0-beta.6) ### [`v1.5.0-beta.5`](https://togithub.com/asciidoctor/asciidoctorj-pdf/compare/v1.5.0-beta.4...v1.5.0-beta.5) ### [`v1.5.0-beta.4`](https://togithub.com/asciidoctor/asciidoctorj-pdf/compare/1.5.0-beta.2...v1.5.0-beta.4) ### [`v1.5.0-beta.2`](https://togithub.com/asciidoctor/asciidoctorj-pdf/compare/v1.5.0-alpha.18...1.5.0-beta.2) ### [`v1.5.0-alpha.18`](https://togithub.com/asciidoctor/asciidoctorj-pdf/compare/v1.5.0-alpha.17...v1.5.0-alpha.18) ### [`v1.5.0-alpha.17`](https://togithub.com/asciidoctor/asciidoctorj-pdf/compare/v1.5.0-alpha.16...v1.5.0-alpha.17) ### [`v1.5.0-alpha.16`](https://togithub.com/asciidoctor/asciidoctorj-pdf/compare/v1.5.0-alpha.15...v1.5.0-alpha.16) ### [`v1.5.0-alpha.15`](https://togithub.com/asciidoctor/asciidoctorj-pdf/releases/tag/v1.5.0-alpha.15) #### This release brings the latest versions of asciidoctor-pdf to AsciidoctorJ This is the first release from this repository. Previous releases were made from https://github.com/asciidoctor/asciidoctorj. #### Improvements - Upgrade asciidoctorj-pdf to 1.5.0-alpha.15 #### Important note Asciidoctor-pdf 1.5.0-alpha.15 requires Ruby >=2. Therefore asciidoctorj-pdf only runs with JRuby 9.1.8.0. That means that asciidoctorj-pdf no longer supports Java 6 but requires at least Java 7. Also the AsciidoctorJ distribution by default requires Java 7 #### Release Meta Released on: 2017-04-09 Released by: [@​robertpanzer](https://togithub.com/robertpanzer)

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