Bump version to 0.4.0

Author: PingIsFun

gradle.properties

@@ -5,7 +5,7 @@ mod_name=Not Enough Zombies
 # Sets the id of your mod that mod loaders use to recognize it.
 mod_id=nez
 # Sets the version of your mod. Make sure to update this when you make changes according to semver.
-mod_version=0.3.0
+mod_version=0.4.0
 # Sets the name of the jar file that you put in your 'mods' folder.
 mod_archives_name=Not Enough Zombies