Set version back to 2.4.0.BUILD-SNAPSHOT
fix GGTS compilation problems by using DGM.sort(Iterable<T> self, boolean mutate, Comparator<T> comparator) method instead
- this method isn't deprecated in DGM, see
https://github.com/groovy/groovy-core/blob/74cf21b2/src/main/org/codehaus/groovy/runtime/DefaultGroovyMethods.java#L6586-L6590