Changes

Summary

1. SPIGOT-3988: Error on manually constructed PluginDescriptionFile (details)
2. Fix incorrect animal sniffer signatures (details)

Commit a1a5e1190d092b681017d4824dcdae93fcc008bf by md_5 (md_5) SPIGOT-3988: Error on manually constructed PluginDescriptionFile
	src/main/java/org/bukkit/plugin/PluginDescriptionFile.java
Commit c5fd3c6ebe5b762fd4e56653241a6ffa4708cffb by md_5 (md_5) Fix incorrect animal sniffer signatures
	pom.xml