Bump version to 2.7.2 for release

Update version to 2.7.1

Update version to 2.7.0 for release

Finally! 😄

Back at version 2.6.4 for upload to spigotmc.org

I wonder how many more releases there will be in the 2.6 series...

Back at version 2.6.3 for upload to BukkitDev

Back at version 2.6.2 for upload to BukkitDev

Also fixed Gradle keeping an old version in the plugin.yml.

Set the version to 2.7.0-SNAPSHOT-for-MC-172

Should make it easier to distinguish between versions.

Update version to 2.6.1

Update version to 2.6.0 for BukkitDev

Update to 2.5.3 for BukkitDev release