prepare for 4.0.0-alpha-1 release (changelog parser should now handle versions starting with 4)
diff --git a/generator/src/main/groovy/generator/ChangelogParser.groovy b/generator/src/main/groovy/generator/ChangelogParser.groovy
index a4d48d0..a80452c 100644
--- a/generator/src/main/groovy/generator/ChangelogParser.groovy
+++ b/generator/src/main/groovy/generator/ChangelogParser.groovy
@@ -34,7 +34,7 @@
private static final String BUGTYPE_MARK = '** '
private static final String ITEM_MARK = ' * '
private static final Pattern ITEM_PATTERN = ~/\[(GROOVY-[0-9]+)\] - (.+)/
- private static final String VERSION_PATTERN = /^((1\.)|[23]\.)/
+ private static final String VERSION_PATTERN = /^((1\.)|[234]\.)/
public static final Map<String, String> INFO = [
'1.1.0': 'Unreleased: renamed to 1.5.0',
'1.9.0': 'Unreleased: renamed to 2.0.0',
