This is the first stable release of ForgeGradle in general,. ALl previous releases (see the branches) are deployed as rolling-release snapshots.

ForgeGradle 2.0.0 is available both on the MinecraftForge maven repository, as well as the official Gradle plugin repository.

2.0-SNAPSHOT versions (snapshots) are still (and will always be) available on the MinecraftForge maven repository.