return latests.findAll {
            def lowerCaseVersion = it.toLowerCase(Locale.US)
            !lowerCaseVersion.contains('-m') && !(lowerCaseVersion.contains('-beta'))
        }
    }

    String getLatestStableOrRC() {
        return latestsStableOrRC.last()
    }

    /**
     * Determines if the provided version is older than the most recent tested stable.
     */
    boolean isOld(String kgpVersion) {

        return latests.findAll {
            def lowerCaseVersion = it.toLowerCase(Locale.US)
            !lowerCaseVersion.contains('-alpha') && !(lowerCaseVersion.contains('-beta'))
        }
    }

    String getLatestStableOrRC() {
        return latestsStableOrRC.last()
    }

    List<String> getNightlies() {
        return getVersionList("nightlyVersion")
    }

    List<String> getLatestsPlusNightly() {