[Jenkins]Jenkins

Changes

Summary

  1. Add server URL reading and correct building outdated versions per (details)
Commit 8aa3a224c30cbb9223aac5456c12ec22ff64fa5b by md_5 (md_5)
Add server URL reading and correct building outdated versions per BUILDTOOLS-305
The file was modifiedsrc/main/java/org/spigotmc/builder/Builder.java
The file was modifiedsrc/main/java/org/spigotmc/builder/VersionInfo.java